Red Hat Security AdvisoryRHSA-2026:41062
kernel security update
Released 2026-07-16 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) kernel-64k-debug-devel-6.12.0-55.89.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.89.1.el10_0, kernel-64k-devel-6.12.0-55.89.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS EUS (v. 10.0) kernel-6.12.0-55.89.1.el10_0, kernel-64k-6.12.0-55.89.1.el10_0, kernel-64k-core-6.12.0-55.89.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) kernel-tools-libs-devel-6.12.0-55.89.1.el10_0, libperf-6.12.0-55.89.1.el10_0
- Red Hat Enterprise Linux Real Time EUS (v. 10.0) kernel-rt-6.12.0-55.89.1.el10_0, kernel-rt-64k-6.12.0-55.89.1.el10_0, kernel-rt-64k-core-6.12.0-55.89.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 10.0) kernel-rt-6.12.0-55.89.1.el10_0, kernel-rt-core-6.12.0-55.89.1.el10_0, kernel-rt-debug-6.12.0-55.89.1.el10_0 +11
Fixes 2 records
Priority HIGH 69
In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in remove_waiter() remove_waiter() is used by the slowlock paths, but it is also used for proxy-lock rollba…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.05372 · Published 2026-05-21 · Partial fix · 5.10.261, 5.15.212 +6 CWE-416
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfs_reflink_fill_{cow_hole,delalloc} are both presented with an inode, a data fork mapping, and…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00467 · Published 2026-07-23 · Fixed in 5.15.212, 6.1.178 +5 CWE-362
