# ALSA-2025:19447: Security update for 25 packages

ALSA-2025:19447, released November 3, 2025, fixes 5 CVEs across 25 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alsa-2025-19447
- Platform: Linux
- Released: Nov 3, 2025
- Priority: Urgent (Closes CVE-2023-53751, rated Critical)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2025:19447

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-zfcpdump](https://patchblox.com/security/data/product/linux/kernel-zfcpdump.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-zfcpdump-core](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-core.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-zfcpdump-devel](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-devel.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-zfcpdump-modules](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [kernel-zfcpdump-modules-extra](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules-extra.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |
| [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | almalinux 8 | 4.18.0-553.82.1.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-53751](https://patchblox.com/security/data/cve/CVE-2023-53751.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  cifs: fix potential use-after-free bugs in TCP_S... | 9.8 | 0.0042 |  |
| [CVE-2023-53226](https://patchblox.com/security/data/cve/CVE-2023-53226.md) | High | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.   The following security bu... | 7.1 | 0.0024 |  |
| [CVE-2025-39864](https://patchblox.com/security/data/cve/CVE-2025-39864.md) | High | wifi: cfg80211: fix use-after-free in cmp_bss() | 7.8 | 0.0024 |  |
| [CVE-2023-53257](https://patchblox.com/security/data/cve/CVE-2023-53257.md) | High | kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.   The following security bu... | 7.8 | 0.0021 |  |
| [CVE-2022-50856](https://patchblox.com/security/data/cve/CVE-2022-50856.md) | Routine | kernel-64k-devel-matched: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 3.3 | 0.0020 |  |

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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
