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Red Hat Security Advisory

RHSA-2024:1332

kernel-rt security update

Released 2024-03-14 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 6 records

TI-2024-01007 CVE-2024-1086 · GHSA-gfh2-2mj9-m2cx

Use-after-free in Linux kernel's netfilter: nf_tables component

Priority CRITICAL 93KEV

A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.28058 Published 2024-01-31 Fixed in 6.8 CWE-416
TI-2022-20892 CVE-2022-42896 · GHSA-pvw8-76h2-7q32

Info Leak in l2cap_core in the Linux Kernel

Priority MEDIUM 45

There are use-after-free vulnerabilities in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_connect and l2cap_le_connect_req functions which may allow code execution and leaking kernel memory (respectively) remotel…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.02462 Published 2022-11-23 Partial fix CWE-416
TI-2023-04532 CVE-2023-4921 · GHSA-qw4m-2pv2-7r5f

Use-after-free in Linux kernel's net/sched: sch_qfq component

Priority LOW 36

A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00419 Published 2023-09-12 Fixed in 6.6 CWE-416
TI-2024-17487 CVE-2024-26602 · GHSA-5pjp-x72x-j9r3

sched/membarrier: reduce the ability to hammer on sys_membarrier

Priority LOW 25

In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sys_membarrier On some systems, sys_membarrier can be very expensive, causing overall slowdowns for ev…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00318 Published 2024-02-24 Partial fix · 4.19.307, 5.4.269 +6