Red Hat Security Advisory

RHSA-2025:19932

kernel-rt security update

Released 2025-11-10 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux NFV (v. 8) kernel-rt-4.18.0-553.83.1.rt7.424.el8_10, kernel-rt-core-4.18.0-553.83.1.rt7.424.el8_10, kernel-rt-debug-4.18.0-553.83.1.rt7.424.el8_10 +9
Red Hat Enterprise Linux RT (v. 8) kernel-rt-4.18.0-553.83.1.rt7.424.el8_10, kernel-rt-core-4.18.0-553.83.1.rt7.424.el8_10, kernel-rt-debug-4.18.0-553.83.1.rt7.424.el8_10 +7

Fixes 3 records

TI-2022-25849 CVE-2022-50367 · GHSA-4hcm-79j9-x472

fs: fix UAF/GPF bug in nilfs_mdt_destroy

LOW 35

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfs_mdt_destroy In alloc_inode, inode_init_always() could return -ENOMEM if security_inode_alloc() fails, which causes inode->i…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00225 Published 2025-09-17 Partial fix · 4.9.331, 4.14.296 +7 CWE-416

TI-2023-29473 CVE-2023-53178 · GHSA-hjrq-8p9v-7m4p

mm: fix zswap writeback race condition

LOW 33

In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00121 Published 2025-09-15 Partial fix · 6.1.30, 6.3.4 +1 CWE-362

TI-2025-26970 CVE-2025-40300 · GHSA-x8qw-46ww-c957

x86/vmscape: Add conditional IBPB mitigation

LOW 25

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a user…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00378 Published 2025-09-11 Partial fix · 3.17, 4.5 +7