Red Hat Security Advisory

RHSA-2025:11851

kernel-rt security update

Released 2025-07-28 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.64.1.rt7.405.el8_10, kernel-rt-core-4.18.0-553.64.1.rt7.405.el8_10, kernel-rt-debug-4.18.0-553.64.1.rt7.405.el8_10 +9
Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.64.1.rt7.405.el8_10, kernel-rt-core-4.18.0-553.64.1.rt7.405.el8_10, kernel-rt-debug-4.18.0-553.64.1.rt7.405.el8_10 +7

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-2022-25471 CVE-2022-49977 · GHSA-gqp2-93hc-49w7

ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead

LOW 34

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead ftrace_startup does not remove ops from ftrace_ops_list when ftrace_sta…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00265 Published 2025-06-18 Partial fix · 3.3, 3.5 +10 CWE-476

TI-2025-15855 CVE-2025-21905 · GHSA-7fc4-8q5h-8mjj

wifi: iwlwifi: limit printed string from FW file

LOW 31

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: limit printed string from FW file There's no guarantee here that the file is always with a NUL-termination, so reading the string may rea…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.0024 Published 2025-04-01 Partial fix · 5.4.291, 5.10.235 +6 CWE-125