# ALSA-2026:47017: Security update for 75 packages

ALSA-2026:47017, released July 28, 2026, fixes 6 CVEs across 75 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alsa-2026-47017
- Platform: Linux
- Released: Jul 28, 2026
- Priority: Urgent (Closes CVE-2026-52993, rated Critical)
- CVEs: 6, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2026:47017

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k](https://patchblox.com/security/data/product/linux/kernel-64k.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-core](https://patchblox.com/security/data/product/linux/kernel-64k-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug](https://patchblox.com/security/data/product/linux/kernel-64k-debug.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-core](https://patchblox.com/security/data/product/linux/kernel-64k-debug-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-devel](https://patchblox.com/security/data/product/linux/kernel-64k-debug-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-64k-debug-devel-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-modules](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-64k-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-devel](https://patchblox.com/security/data/product/linux/kernel-64k-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-devel-matched](https://patchblox.com/security/data/product/linux/kernel-64k-devel-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-modules](https://patchblox.com/security/data/product/linux/kernel-64k-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-64k-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-64k-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-modules-extra-matched](https://patchblox.com/security/data/product/linux/kernel-modules-extra-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt](https://patchblox.com/security/data/product/linux/kernel-rt.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k](https://patchblox.com/security/data/product/linux/kernel-rt-64k.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-64k-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-devel](https://patchblox.com/security/data/product/linux/kernel-rt-64k-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-modules](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-64k-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-core](https://patchblox.com/security/data/product/linux/kernel-rt-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug](https://patchblox.com/security/data/product/linux/kernel-rt-debug.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug-devel](https://patchblox.com/security/data/product/linux/kernel-rt-debug-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug-modules](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-debug-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-devel](https://patchblox.com/security/data/product/linux/kernel-rt-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-modules](https://patchblox.com/security/data/product/linux/kernel-rt-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-modules-core](https://patchblox.com/security/data/product/linux/kernel-rt-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-rt-modules-extra](https://patchblox.com/security/data/product/linux/kernel-rt-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump](https://patchblox.com/security/data/product/linux/kernel-zfcpdump.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-core](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-devel](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-devel.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-devel-matched](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-devel-matched.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-modules](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-modules-core](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules-core.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [kernel-zfcpdump-modules-extra](https://patchblox.com/security/data/product/linux/kernel-zfcpdump-modules-extra.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |
| [rv](https://patchblox.com/security/data/product/linux/rv.md) | almalinux 10 | 6.12.0-211.40.1.el10_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-52993](https://patchblox.com/security/data/cve/CVE-2026-52993.md) | Urgent | tipc: fix double-free in tipc_buf_append() | 9.8 | 0.0040 |  |
| [CVE-2026-43500](https://patchblox.com/security/data/cve/CVE-2026-43500.md) | High | rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present | 7.8 | 0.9412 |  |
| [CVE-2026-31635](https://patchblox.com/security/data/cve/CVE-2026-31635.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: rxrpc: fix oversized RESPONSE authenticator lengt... | 7.8 | 0.0102 |  |
| [CVE-2026-53006](https://patchblox.com/security/data/cve/CVE-2026-53006.md) | High | ipv6: fix possible UAF in icmpv6_rcv() | 9.8 | 0.0039 |  |
| [CVE-2026-53281](https://patchblox.com/security/data/cve/CVE-2026-53281.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid NULL pointer dereference or ref... | 8.8 | 0.0014 |  |
| [CVE-2026-46086](https://patchblox.com/security/data/cve/CVE-2026-46086.md) | High | net: bridge: use a stable FDB dst snapshot in RCU readers | 7.8 | 0.0013 |  |

---

Data as of 2026-11-07T06:34:28Z 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