Resource Injection Affecting kernel package, versions <0:4.18.0-305.139.1.el8_4


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL8-KERNEL-7884687
  • published3 Sept 2024
  • disclosed16 Jul 2024

Introduced: 16 Jul 2024

CVE-2022-48799  (opens in a new tab)
CWE-99  (opens in a new tab)

How to fix?

Upgrade RHEL:8 kernel to version 0:4.18.0-305.139.1.el8_4 or higher.
This issue was patched in RHSA-2024:6156.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

perf: Fix list corruption in perf_cgroup_switch()

There's list corruption on cgrp_cpuctx_list. This happens on the following path:

perf_cgroup_switch: list_for_each_entry(cgrp_cpuctx_list) cpu_ctx_sched_in ctx_sched_in ctx_pinned_sched_in merge_sched_in perf_cgroup_event_disable: remove the event from the list

Use list_for_each_entry_safe() to allow removing an entry during iteration.

CVSS Scores

version 3.1