# CVE-2021-47356: kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: B...

CVE-2021-47356 is fixed in 38 products on 1 platform, first by DEBIAN-CVE-2021-47356, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-47356
- Priority: High
- CVSS: 7.7 (important)
- EPSS: 0.0027
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 21, 2024

## Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: Bluetooth BR/EDR PIN Pairing procedure is vulnerable to an impersonation attack (CVE-2020-26555) * kernel:TCP-spoofed ghost ACKs and leak leak initial sequence number (CVE-2023-52881,RHV-2024-1001) * kernel: ovl: fix leaked dentry (CVE-2021-46972) * kernel: platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios (CVE-2021-47073) * kernel: mm/damon/vaddr-test: memory leak in damon_do_test_apply_three_regions() (CVE-2023-52560) * kernel: ppp_async: limit MRU to 64K (CVE-2024-26675) * kernel: mm/swap: fix race when skipping swapcache (CVE-2024-26759) * kernel: net: ip_tunnel: prevent perpetual headroom growth (CVE-2024-26804) * kernel: RDMA/mlx5: Fix fortify source warning while accessing Eth segment (CVE-2024-26907) * kernel: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault() (CVE-2024-26906) * kernel: powerpc/powernv: Add a null pointer check in opal_event_init() (CVE-2023-52686) * kernel: powerpc/imc-pmu: Add a null pointer check in update_events_in_group() (CVE-2023-52675) * kernel: KVM: SVM: improper check in svm_set_x2apic_msr_interception allows direct access to host x2apic msrs (CVE-2023-5090) * kernel: EDAC/thunderx: Incorrect buffer size in drivers/edac/thunderx_edac.c (CVE-2023-52464) * kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735) * kernel: mptcp: fix data re-injection from stale subflow (CVE-2024-26826) * kernel: net/bnx2x: Prevent access to a freed page in page_pool (CVE-2024-26859) * kernel: crypto: qat - resolve race condition during AER recovery (CVE-2024-26974) * kernel: net/mlx5e: fix a potential double-free in fs_any_create_groups (CVE-2023-52667) * kernel: net/mlx5: Properly link new fs rules into the tree (CVE-2024-35960) * kernel: net/mlx5e: Fix mlx5e_priv_init() cleanup flow (CVE-2024-35959) * kernel: net: ena: Fix incorrect descriptor free behavior (CVE-2024-35958) * kernel: i40e: Do not use WQ_MEM_RECLAIM flag for workqueue (CVE-2024-36004) * kernel: mISDN: fix possible use-after-free in HFC_cleanup() (CVE-2021-47356) * kernel: udf: Fix NULL pointer dereference in udf_symlink function (CVE-2021-47353) * kernel: net: ti: fix UAF in tlan_remove_one (CVE-2021-47310)  Bug Fix(es):  * Kernel panic - kernel BUG at mm/slub.c:376! (JIRA:AlmaLinux-29783) * Temporary values in FIPS integrity test should be zeroized [almalinux-8.10.z] (JIRA:AlmaLinux-35361) * AlmaLinux8.6 - kernel: s390/cpum_cf: make crypto counters upward compatible (JIRA:AlmaLinux-36048) * [AlmaLinux8] blktests block/024 failed (JIRA:AlmaLinux-8130) * AlmaLinux8.9: EEH injections results  Error:  Power fault on Port 0 and other call traces(Everest/1050/Shiner) (JIRA:AlmaLinux-14195) * Latency spikes with Matrox G200 graphic cards (JIRA:AlmaLinux-36172)  For more details about the security issue(s), including the impact,              a CVSS score, acknowledgments, and other related information, refer to the CVE page(s)             listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | bpftool almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | bpftool ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel rocky 8 | 0:4.18.0-553.8.1.el8_10 | [RLSA-2024:4211](https://patchblox.com/security/data/fix/linux/rlsa-2024-4211.md) | Jul 15, 2024 |
| Linux | kernel-abi-stablelists RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-abi-stablelists almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-abi-stablelists ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-core RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-core almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-core ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-cross-headers almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-cross-headers ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-core RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-core almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-core ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-devel almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-devel ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules-extra almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-debug-modules-extra ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-devel RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-devel almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-devel ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-doc RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-doc almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-doc ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-headers almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-headers ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules-extra almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-modules-extra ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-rt RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt rocky 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RLSA-2024:4352](https://patchblox.com/security/data/fix/linux/rlsa-2024-4352.md) | Jul 15, 2024 |
| Linux | kernel-rt-core RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-core almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-core RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-core almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-devel RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-devel almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-kvm RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-kvm almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-modules RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-modules almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-modules-extra RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-debug-modules-extra almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-devel RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-devel almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-kvm RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-kvm almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-modules RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-modules almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-modules-extra RHEL 8 | 0:4.18.0-553.8.1.rt7.349.el8_10 | [RHSA-2024:4352](https://patchblox.com/security/data/fix/linux/rhsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-rt-modules-extra almalinux 8 | 4.18.0-553.8.1.rt7.349.el8_10 | [ALSA-2024:4352](https://patchblox.com/security/data/fix/linux/alsa-2024-4352.md) | Jul 8, 2024 |
| Linux | kernel-tools RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs-devel almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-tools-libs-devel ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-core almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-devel almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-modules almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | kernel-zfcpdump-modules-extra almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 5.14.6-1 | [DEBIAN-CVE-2021-47356](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47356.md) | May 21, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.14.6-1 | [DEBIAN-CVE-2021-47356](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47356.md) | May 21, 2024 |
| Linux | linux Debian 14 | 5.14.6-1 | [DEBIAN-CVE-2021-47356](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47356.md) | May 21, 2024 |
| Linux | perf RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | perf almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | perf ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |
| Linux | python3-perf RHEL 8 | 0:4.18.0-553.8.1.el8_10 | [RHSA-2024:4211](https://patchblox.com/security/data/fix/linux/rhsa-2024-4211.md) | Jul 2, 2024 |
| Linux | python3-perf almalinux 8 | 4.18.0-553.8.1.el8_10 | [ALSA-2024:4211](https://patchblox.com/security/data/fix/linux/alsa-2024-4211.md) | Jul 2, 2024 |
| Linux | python3-perf ol 8 | 0:4.18.0-553.8.1.el8_10 | [ELSA-2024-4211](https://patchblox.com/security/data/fix/linux/elsa-2024-4211.md) | Jul 2, 2024 |

---

Data as of 2026-11-08T13:06:02Z 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

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