Red Hat Security AdvisoryRHSA-2026:0786
kernel security update
Released 2026-01-19 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-124.28.1.el10_1, kernel-64k-debug-devel-matched-6.12.0-124.28.1.el10_1, kernel-64k-devel-6.12.0-124.28.1.el10_1 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-124.28.1.el10_1, kernel-64k-6.12.0-124.28.1.el10_1, kernel-64k-core-6.12.0-124.28.1.el10_1 +29
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-124.28.1.el10_1, libperf-6.12.0-124.28.1.el10_1
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-124.28.1.el10_1, kernel-rt-64k-6.12.0-124.28.1.el10_1, kernel-rt-64k-core-6.12.0-124.28.1.el10_1 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-124.28.1.el10_1, kernel-rt-core-6.12.0-124.28.1.el10_1, kernel-rt-debug-6.12.0-124.28.1.el10_1 +9
Fixes 1 record
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap o…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00585 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +5
