# CVE-2025-40027: net/9p: fix double req put in p9_fd_cancelled

CVE-2025-40027 is fixed in 62 products on 1 platform, first by DEBIAN-CVE-2025-40027, released October 28, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2025-40027
- Priority: High
- CVSS: 7.8 (Low)
- EPSS: 0.0016
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 28, 2025
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-40027

## Description

In the Linux kernel, the following vulnerability has been resolved:  net/9p: fix double req put in p9_fd_cancelled  Syzkaller reports a KASAN issue as below:  general protection fault, probably for non-canonical address 0xfbd59c0000000021: 0000 [#1] PREEMPT SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0xdead000000000108-0xdead00000000010f] CPU: 0 PID: 5083 Comm: syz-executor.2 Not tainted 6.1.134-syzkaller-00037-g855bd1d7d838 #0 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__list_del include/linux/list.h:114 [inline] RIP: 0010:__list_del_entry include/linux/list.h:137 [inline] RIP: 0010:list_del include/linux/list.h:148 [inline] RIP: 0010:p9_fd_cancelled+0xe9/0x200 net/9p/trans_fd.c:734  Call Trace:  <TASK>  p9_client_flush+0x351/0x440 net/9p/client.c:614  p9_client_rpc+0xb6b/0xc70 net/9p/client.c:734  p9_client_version net/9p/client.c:920 [inline]  p9_client_create+0xb51/0x1240 net/9p/client.c:1027  v9fs_session_init+0x1f0/0x18f0 fs/9p/v9fs.c:408  v9fs_mount+0xba/0xcb0 fs/9p/vfs_super.c:126  legacy_get_tree+0x108/0x220 fs/fs_context.c:632  vfs_get_tree+0x8e/0x300 fs/super.c:1573  do_new_mount fs/namespace.c:3056 [inline]  path_mount+0x6a6/0x1e90 fs/namespace.c:3386  do_mount fs/namespace.c:3399 [inline]  __do_sys_mount fs/namespace.c:3607 [inline]  __se_sys_mount fs/namespace.c:3584 [inline]  __x64_sys_mount+0x283/0x300 fs/namespace.c:3584  do_syscall_x64 arch/x86/entry/common.c:51 [inline]  do_syscall_64+0x35/0x80 arch/x86/entry/common.c:81  entry_SYSCALL_64_after_hwframe+0x6e/0xd8  This happens because of a race condition between:  - The 9p client sending an invalid flush request and later cleaning it up; - The 9p client in p9_read_work() canceled all pending requests.        Thread 1                              Thread 2     ...     p9_client_create()     ...     p9_fd_create()     ...     p9_conn_create()     ...     // start Thread 2     INIT_WORK(&m->rq, p9_read_work);                                         p9_read_work()     ...     p9_client_rpc()     ...                                         ...                                         p9_conn_cancel()                                         ...                                         spin_lock(&m->req_lock);     ...     p9_fd_cancelled()     ...                                         ...                                         spin_unlock(&m->req_lock);                                         // status rewrite                                         p9_client_cb(m->client, req, REQ_STATUS_ERROR)                                         // first remove                                         list_del(&req->req_list);                                         ...      spin_lock(&m->req_lock)     ...     // second remove     list_del(&req->req_list);     spin_unlock(&m->req_lock)   ...  Commit 74d6a5d56629 ("9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work") fixes a concurrency issue in the 9p filesystem client where the req_list could be deleted simultaneously by both p9_read_work and p9_fd_cancelled functions, but for the case where req->status equals REQ_STATUS_RCVD.  Update the check for req->status in p9_fd_cancelled to skip processing not just received requests, but anything that is not SENT, as whatever changed the state from SENT also removed the request from its list.  Found by Linux Verification Center (linuxtesting.org) with Syzkaller.  [updated the check from status == RECV || status == ERROR to status != SENT]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | bpftool ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | dtb-aarch64 opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-64kb opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-64kb sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-64kb sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-azure opensuse-leap 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-azure sles 15.7 | 6.4.0-150700.20.21.1 | [SUSE-SU-2025:4517-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4517-1.md) | Dec 23, 2025 |
| Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-default opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-default sles 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-default sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-default sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-default-base opensuse-leap 15.6 | 6.4.0-150600.23.81.3.150600.12.36.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-default-base opensuse-leap 16.0 | 6.12.0-160000.8.1.160000.2.5 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.81.3.150600.12.36.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-default-base sles 15.7 | 6.4.0-150700.53.25.1.150700.17.17.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-default-base sles 16.0 | 6.12.0-160000.8.1.160000.2.5 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-docs opensuse-leap 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-docs opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-docs sles 15.7 | 6.4.0-150700.53.25.2 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-docs sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-kvmsmall opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-kvmsmall sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_18 sles 15.6 | 1-150600.1.3.1 | [SUSE-SU-2025:4521-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4521-1.md) | Dec 24, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_18 sles 15.6 | 1-150600.13.3.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-livepatch-SLE15-SP7-RT_Update_7 sles 15.7 | 1-150700.1.3.1 | [SUSE-SU-2025:4516-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4516-1.md) | Dec 23, 2025 |
| Linux | kernel-livepatch-SLE15-SP7_Update_7 sles 15.7 | 1-150700.15.3.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-obs-build opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-obs-build sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-obs-qa opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-obs-qa sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.61.1 | [SUSE-SU-2025:4521-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4521-1.md) | Dec 24, 2025 |
| Linux | kernel-rt opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.61.1 | [SUSE-SU-2025:4521-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4521-1.md) | Dec 24, 2025 |
| Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.81.2 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-source opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-source sles 15.6 | 6.4.0-150600.23.81.2 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-source sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-source sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-source-azure opensuse-leap 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-source-azure sles 15.7 | 6.4.0-150700.20.21.1 | [SUSE-SU-2025:4517-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4517-1.md) | Dec 23, 2025 |
| Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.61.1 | [SUSE-SU-2025:4521-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4521-1.md) | Dec 24, 2025 |
| Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-syms opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.81.1 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-syms sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-syms sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | kernel-syms-azure opensuse-leap 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.58.1 | [SUSE-SU-2025:4505-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4505-1.md) | Dec 22, 2025 |
| Linux | kernel-syms-azure sles 15.7 | 6.4.0-150700.20.21.1 | [SUSE-SU-2025:4517-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4517-1.md) | Dec 23, 2025 |
| Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.61.1 | [SUSE-SU-2025:4521-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4521-1.md) | Dec 24, 2025 |
| Linux | kernel-uek ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-container ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container-debug ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-container-debug ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-devel ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-devel ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-deprecated ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-deprecated ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-desktop ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-desktop ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-extra-netfilter ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-extra-netfilter ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-usb ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-usb ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-wireless ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-debug-modules-wireless ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-devel ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-devel ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-doc ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-doc ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-doc ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-doc ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-deprecated ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-deprecated ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-desktop ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-desktop ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-extra ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek-modules-extra ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-extra-netfilter ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-extra-netfilter ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-usb ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-usb ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-wireless ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-modules-wireless ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-tools ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek-tools ol 8 | 0:5.4.17-2136.350.3.1.el7uek | [ELSA-2025-28049](https://patchblox.com/security/data/fix/linux/elsa-2025-28049.md) | Dec 12, 2025 |
| Linux | kernel-uek-tools ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-core ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-core ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-devel ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-devel ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-devel ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-devel ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-core ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-core ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-deprecated ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-deprecated ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-desktop ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-desktop ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-extra ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-extra ol 8 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules-extra ol 9 | 0:5.15.0-315.196.5.1.el9uek | [ELSA-2025-28048](https://patchblox.com/security/data/fix/linux/elsa-2025-28048.md) | Dec 12, 2025 |
| Linux | kernel-uek64k-modules-extra ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-extra-netfilter ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-extra-netfilter ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-usb ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-usb ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-wireless ol 10 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-uek64k-modules-wireless ol 9 | 0:6.12.0-106.55.4.1.el9uek | [ELSA-2025-28040](https://patchblox.com/security/data/fix/linux/elsa-2025-28040.md) | Dec 10, 2025 |
| Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-zfcpdump opensuse-leap 16.0 | 6.12.0-160000.8.1 | [OPENSUSE-SU-2025:20172-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2025-20172-1.md) | Dec 19, 2025 |
| Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.81.3 | [SUSE-SU-2025:4422-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4422-1.md) | Dec 17, 2025 |
| Linux | kernel-zfcpdump sles 15.7 | 6.4.0-150700.53.25.1 | [SUSE-SU-2025:4393-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-4393-1.md) | Dec 15, 2025 |
| Linux | kernel-zfcpdump sles 16.0 | 6.12.0-160000.8.1 | [SUSE-SU-2026:20015-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20015-1.md) | Dec 19, 2025 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.158-1 | [DEBIAN-CVE-2025-40027](https://patchblox.com/security/data/fix/linux/debian-cve-2025-40027.md) | Oct 28, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.12.57-1 | [DEBIAN-CVE-2025-40027](https://patchblox.com/security/data/fix/linux/debian-cve-2025-40027.md) | Oct 28, 2025 |
| Linux | linux Debian 14 | 6.17.6-1 | [DEBIAN-CVE-2025-40027](https://patchblox.com/security/data/fix/linux/debian-cve-2025-40027.md) | Oct 28, 2025 |

---

Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
