# ALSA-2026:54343: Security update for 75 packages

ALSA-2026:54343, released August 12, 2026, fixes 5 CVEs across 75 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-54343
- Platform: Linux
- Released: Aug 12, 2026
- Priority: High (Closes CVE-2026-63887, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:54343

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k](https://patchblox.com/security/data/product/linux/kernel-64k.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-core](https://patchblox.com/security/data/product/linux/kernel-64k-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug](https://patchblox.com/security/data/product/linux/kernel-64k-debug.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-core](https://patchblox.com/security/data/product/linux/kernel-64k-debug-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-devel](https://patchblox.com/security/data/product/linux/kernel-64k-debug-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-64k-debug-devel-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-modules](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-devel](https://patchblox.com/security/data/product/linux/kernel-64k-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-devel-matched](https://patchblox.com/security/data/product/linux/kernel-64k-devel-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-modules](https://patchblox.com/security/data/product/linux/kernel-64k-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-64k-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-64k-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-modules-extra-matched](https://patchblox.com/security/data/product/linux/kernel-modules-extra-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt](https://patchblox.com/security/data/product/linux/kernel-rt.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k](https://patchblox.com/security/data/product/linux/kernel-rt-64k.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-devel](https://patchblox.com/security/data/product/linux/kernel-rt-64k-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-modules](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-core](https://patchblox.com/security/data/product/linux/kernel-rt-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug](https://patchblox.com/security/data/product/linux/kernel-rt-debug.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-debug-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-devel](https://patchblox.com/security/data/product/linux/kernel-rt-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-modules](https://patchblox.com/security/data/product/linux/kernel-rt-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-rt-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump](https://patchblox.com/security/data/product/linux/kernel-zfcpdump.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-core](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-devel](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-devel.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-devel-matched](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-devel-matched.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-modules](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-modules-core](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules-core.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [kernel-zfcpdump-modules-extra](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules-extra.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |
| [rv](https://patchblox.com/security/data/product/linux/rv.md) | almalinux 10 | 6.12.0-211.47.1.el10_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-63887](https://patchblox.com/security/data/cve/CVE-2026-63887.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... | 9.8 | 0.0078 |  |
| [CVE-2026-53264](https://patchblox.com/security/data/cve/CVE-2026-53264.md) | High | net/sched: act_api: use RCU with deferred freeing for action lifecycle | 7.8 | 0.0049 |  |
| [CVE-2026-64300](https://patchblox.com/security/data/cve/CVE-2026-64300.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  perf/aux: Fix page UAF in map_range()  map_range... | 7.8 | 0.0018 |  |
| [CVE-2026-52912](https://patchblox.com/security/data/cve/CVE-2026-52912.md) | High | netfilter: nf_queue: hold bridge skb->dev while queued | 7.8 | 0.0016 |  |
| [CVE-2026-53202](https://patchblox.com/security/data/cve/CVE-2026-53202.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC... | 7.8 | 0.0016 |  |

---

Data as of 2026-11-07T18:46:35Z 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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