Kernel Security Update — AlmaLinux 10 (ALSA-2026:13566)
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270) * kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (C…
Type:
security
Severity:
important
Release date:
2026-10-26
Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270)
* kernel: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (CVE-2026-31402)
* kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419)
* kernel: crypto: algif_aead – Revert to operating out-of-place (CVE-2026-31431)
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.
References:
- CVE-2026-23270
- CVE-2026-31402
- CVE-2026-31419
- CVE-2026-31431
- CVE-2026-43077
- RHSA-2026:13566
- ALSA-2026:13566
Updated packages listed below:
| Architecture | Package | Checksum |
| noarch | kernel-doc-6.12.0-124.55.1.el10_1.noarch.rpm | 12002e6d68a8fe39eee04e99163f439949d5e0124ca59a6e9cf2ffb5fe92583c |
| noarch | kernel-abi-stablelists-6.12.0-124.55.1.el10_1.noarch.rpm | 52b3e4814ed8a621b2cbbb5b40d35710a405ad62a572e5eac79ebfe8d73a1f09 |
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.
References
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