# ELSA-2025-28040: Security update for 35 packages

ELSA-2025-28040, released December 10, 2025, fixes 39 CVEs across 35 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2025-28040
- Platform: Linux
- Released: Dec 10, 2025
- Priority: High (Closes CVE-2025-40048, high severity)
- CVEs: 39, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2025-28040.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-deprecated.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-deprecated.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-desktop.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-desktop.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-usb.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-usb.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-wireless.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-debug-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-wireless.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-modules-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek-modules-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-modules-deprecated.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek-modules-deprecated.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-modules-desktop.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek-modules-desktop.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-modules-usb.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek-modules-usb.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-modules-wireless.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek-modules-wireless.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-core.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-core.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-deprecated.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-deprecated](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-deprecated.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-desktop.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-desktop](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-desktop.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra-netfilter.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-extra-netfilter](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra-netfilter.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-usb.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-usb](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-usb.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-wireless.md) | ol 10 | 0:6.12.0-106.55.4.1.el9uek |
| [kernel-uek64k-modules-wireless](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-wireless.md) | ol 9 | 0:6.12.0-106.55.4.1.el9uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-40048](https://patchblox.com/security/data/cve/CVE-2025-40048.md) | High | uio_hv_generic: Let userspace take care of interrupt mask | 8.4 | 0.0064 |  |
| [CVE-2025-40053](https://patchblox.com/security/data/cve/CVE-2025-40053.md) | High | net: dlink: handle copy_thresh allocation failure | 7.5 | 0.0063 |  |
| [CVE-2025-40087](https://patchblox.com/security/data/cve/CVE-2025-40087.md) | High | NFSD: Define a proc_layoutcommit for the FlexFiles layout type | 7.5 | 0.0050 |  |
| [CVE-2025-40099](https://patchblox.com/security/data/cve/CVE-2025-40099.md) | High | cifs: parse_dfs_referrals: prevent oob on malformed input | 9.4 | 0.0041 |  |
| [CVE-2025-40001](https://patchblox.com/security/data/cve/CVE-2025-40001.md) | High | scsi: mvsas: Fix use-after-free bugs in mvs_work_queue | 7.8 | 0.0026 |  |
| [CVE-2025-40057](https://patchblox.com/security/data/cve/CVE-2025-40057.md) | High | ptp: Add a upper bound on max_vclocks | 7.1 | 0.0025 |  |
| [CVE-2025-40035](https://patchblox.com/security/data/cve/CVE-2025-40035.md) | High | Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak | 7.1 | 0.0023 |  |
| [CVE-2025-40055](https://patchblox.com/security/data/cve/CVE-2025-40055.md) | High | ocfs2: fix double free in user_cluster_connect() | 7.8 | 0.0023 |  |
| [CVE-2025-40052](https://patchblox.com/security/data/cve/CVE-2025-40052.md) | High | smb: client: fix crypto buffers in non-linear memory | 7.1 | 0.0021 |  |
| [CVE-2025-40103](https://patchblox.com/security/data/cve/CVE-2025-40103.md) | High | smb: client: Fix refcount leak for cifs_sb_tlink | 7.1 | 0.0021 |  |
| [CVE-2025-38105](https://patchblox.com/security/data/cve/CVE-2025-38105.md) | High | ALSA: usb-audio: Kill timer properly at removal | 7.0 | 0.0020 |  |
| [CVE-2025-40101](https://patchblox.com/security/data/cve/CVE-2025-40101.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  btrfs: fix memory leaks when rejecting a non SIN... | n/a | 0.0020 |  |
| [CVE-2025-40038](https://patchblox.com/security/data/cve/CVE-2025-40038.md) | High | KVM: SVM: Skip fastpath emulation on VM-Exit if next RIP isn't valid | 7.1 | 0.0018 |  |
| [CVE-2025-40044](https://patchblox.com/security/data/cve/CVE-2025-40044.md) | High | fs: udf: fix OOB read in lengthAllocDescs handling | 7.8 | 0.0017 |  |
| [CVE-2025-40026](https://patchblox.com/security/data/cve/CVE-2025-40026.md) | High | KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O | 7.9 | 0.0017 |  |
| [CVE-2025-40105](https://patchblox.com/security/data/cve/CVE-2025-40105.md) | High | vfs: Don't leak disconnected dentries on umount | 7.8 | 0.0017 |  |
| [CVE-2025-40051](https://patchblox.com/security/data/cve/CVE-2025-40051.md) | High | vhost: vringh: Modify the return value check | 7.8 | 0.0017 |  |
| [CVE-2025-40058](https://patchblox.com/security/data/cve/CVE-2025-40058.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  iommu/vt-d: Disallow dirty tracking if incoheren... | 8.8 | 0.0016 |  |
| [CVE-2025-40047](https://patchblox.com/security/data/cve/CVE-2025-40047.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  io_uring/waitid: always prune wait queue entry i... | 7.8 | 0.0016 |  |
| [CVE-2025-40027](https://patchblox.com/security/data/cve/CVE-2025-40027.md) | High | net/9p: fix double req put in p9_fd_cancelled | 7.8 | 0.0016 |  |
| [CVE-2025-40081](https://patchblox.com/security/data/cve/CVE-2025-40081.md) | High | perf: arm_spe: Prevent overflow in PERF_IDX2OFF() | 7.8 | 0.0015 |  |
| [CVE-2025-40096](https://patchblox.com/security/data/cve/CVE-2025-40096.md) | High | drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies | 7.8 | 0.0015 |  |
| [CVE-2025-40104](https://patchblox.com/security/data/cve/CVE-2025-40104.md) | High | ixgbevf: fix mailbox API compatibility by negotiating supported features | 7.8 | 0.0015 |  |
| [CVE-2025-40018](https://patchblox.com/security/data/cve/CVE-2025-40018.md) | High | ipvs: Defer ip_vs_ftp unregister during netns cleanup | 7.8 | 0.0015 |  |
| [CVE-2025-40061](https://patchblox.com/security/data/cve/CVE-2025-40061.md) | High | RDMA/rxe: Fix race in do_task() when draining | 7.8 | 0.0015 |  |
| [CVE-2025-40040](https://patchblox.com/security/data/cve/CVE-2025-40040.md) | Routine | mm/ksm: fix flag-dropping behavior in ksm_madvise | 5.8 | 0.0038 |  |
| [CVE-2025-40078](https://patchblox.com/security/data/cve/CVE-2025-40078.md) | Routine | bpf: Explicitly check accesses to bpf_sock_addr | 5.5 | 0.0025 |  |
| [CVE-2025-40070](https://patchblox.com/security/data/cve/CVE-2025-40070.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  pps: fix warning in pps_register_cdev when regis... | 5.5 | 0.0024 |  |
| [CVE-2025-40030](https://patchblox.com/security/data/cve/CVE-2025-40030.md) | Routine | pinctrl: check the return value of pinmux_ops::get_function_name() | 5.5 | 0.0023 |  |
| [CVE-2025-40042](https://patchblox.com/security/data/cve/CVE-2025-40042.md) | Routine | tracing: Fix race condition in kprobe initialization causing NULL pointer dereference | 5.5 | 0.0023 |  |
| [CVE-2025-40049](https://patchblox.com/security/data/cve/CVE-2025-40049.md) | Routine | Squashfs: fix uninit-value in squashfs_get_parent | 5.5 | 0.0023 |  |
| [CVE-2025-40056](https://patchblox.com/security/data/cve/CVE-2025-40056.md) | Routine | vhost: vringh: Fix copy_to_iter return value check | 5.5 | 0.0022 |  |
| [CVE-2025-40031](https://patchblox.com/security/data/cve/CVE-2025-40031.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  tee: fix register_shm_helper()  In register_shm_... | 5.5 | 0.0021 |  |
| [CVE-2025-40037](https://patchblox.com/security/data/cve/CVE-2025-40037.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  fbdev: simplefb: Fix use after free in simplefb_... | 5.5 | 0.0021 |  |
| [CVE-2025-40080](https://patchblox.com/security/data/cve/CVE-2025-40080.md) | Routine | nbd: restrict sockets to TCP and UDP | 6.1 | 0.0021 |  |
| [CVE-2025-40085](https://patchblox.com/security/data/cve/CVE-2025-40085.md) | Routine | ALSA: usb-audio: Fix NULL pointer deference in try_to_register_card | 5.8 | 0.0021 |  |
| [CVE-2025-40071](https://patchblox.com/security/data/cve/CVE-2025-40071.md) | Routine | tty: n_gsm: Don't block input queue by waiting MSC | 6.1 | 0.0020 |  |
| [CVE-2025-40100](https://patchblox.com/security/data/cve/CVE-2025-40100.md) | Routine | btrfs: do not assert we found block group item when creating free space tree | 5.5 | 0.0020 |  |
| [CVE-2025-22117](https://patchblox.com/security/data/cve/CVE-2025-22117.md) | Routine | kernel-azure: The SUSE Linux Enterprise 15 SP7 Azure kernel was updated to receive various security bugfixes.   The following secur... | 5.5 | 0.0019 |  |

---

Data as of 2026-11-07T12:40:37Z 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
