Red Hat Security Advisory

RHSA-2025:8374

kernel security update

Released 2025-06-02 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-55.14.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.14.1.el10_0, kernel-64k-devel-6.12.0-55.14.1.el10_0 +12
Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-55.14.1.el10_0, kernel-64k-6.12.0-55.14.1.el10_0, kernel-64k-core-6.12.0-55.14.1.el10_0 +28
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-55.14.1.el10_0, libperf-6.12.0-55.14.1.el10_0
Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-55.14.1.el10_0, kernel-rt-64k-6.12.0-55.14.1.el10_0, kernel-rt-64k-core-6.12.0-55.14.1.el10_0 +21
Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-55.14.1.el10_0, kernel-rt-core-6.12.0-55.14.1.el10_0, kernel-rt-debug-6.12.0-55.14.1.el10_0 +11

Fixes 3 records

TI-2025-15869 CVE-2025-21919 · GHSA-c924-p67m-48hp

sched/fair: Fix potential memory corruption in child_cfs_rq_on_list

LOW 36

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list child_cfs_rq_on_list attempts to convert a 'prev' pointer to a cfs_rq.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00237 Published 2025-04-01 Fixed in 5.15.179, 6.1.131 +4 CWE-787

TI-2025-25137 CVE-2025-37785 · GHSA-w7jc-wqpw-qxqq

ext4: fix OOB read when checking dotdot dir

LOW 34

In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot dir Mounting a corrupted filesystem with directory which contains '.' dir entry with rec_len == block size resul…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00314 Published 2025-04-18 Partial fix · 5.4.293, 5.10.236 +7 CWE-125

TI-2025-15914 CVE-2025-21964 · GHSA-mp83-3fxr-m45v

cifs: Fix integer overflow while processing acregmax mount option

LOW 24

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit,…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00207 Published 2025-04-01 Partial fix · 5.15.180, 6.1.132 +4 CWE-190