ALSA-2026:36541
ALSA-2026:36541 · Important: kernel security, bug fix, and enhancement update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: eventpoll: defer struct eventpoll free to RCU grace period (CVE-2026-43074) * kernel: net: mana: Fix double destroy_workqueue on service rescan PCI path (CVE-2026-43276) * kernel: net/ipv6: ioam6: prevent schema length wraparound in trace fill (CVE-2026-43341) * kernel: smb/client: fix out-of-bounds read in smb2_compound_op() (CVE-2026-46155) * kernel: eventpoll: fix ep_remove struct eventpoll / struct file UAF (CVE-2026-46242) * kernel: procfs: fix missing RCU protection when reading real_parent in do_task_stat() (CVE-2026-46259) Bug Fix(es) and Enhancement(s): * CNB103: net: page_pool: avoid false positive warning if NAPI was never added [almalinux-10.2.z] (JIRA:AlmaLinux-162140) * [AlmaLinux 10] Bonding reports unknown speed/duplex for tg3 interface [almalinux-10.2.z] (JIRA:AlmaLinux-182770) 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-debug-modules-extra AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-64k-modules-extra AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-abi-stablelists AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-cross-headers AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug-devel AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug-devel-matched AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug-modules AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
kernel-debug-modules-core AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 6.12.0-211.31.1.el10_2
Update to 6.12.0-211.31.1.el10_2
Original sources
- https://access.redhat.com/errata/RHSA-2026:36541
- https://access.redhat.com/security/cve/CVE-2026-43074
- https://access.redhat.com/security/cve/CVE-2026-43276
- https://access.redhat.com/security/cve/CVE-2026-43341
- https://access.redhat.com/security/cve/CVE-2026-46155
- https://access.redhat.com/security/cve/CVE-2026-46242
- https://access.redhat.com/security/cve/CVE-2026-46259
- https://bugzilla.redhat.com/2467019
- https://bugzilla.redhat.com/2467113
- https://bugzilla.redhat.com/2468097
- https://bugzilla.redhat.com/2482660
- https://bugzilla.redhat.com/2483519
- https://bugzilla.redhat.com/2484477
- https://errata.almalinux.org/10/ALSA-2026-36541.html
- https://osv.dev/vulnerability/ALSA-2026:36541