CVE-2022-48799

MEDIUM

Linux Kernel 4.11-5.16.10 Use-After-Free in perf_cgroup_switch

Title source: llm
STIX 2.1

Description

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.

References (7)

Core 7

Scores

CVSS v3 5.5
EPSS 0.0024
EPSS Percentile 15.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (24)
linux/Kernel 4.11.0 - 4.14.267linux
linux/Kernel 4.15.0 - 4.19.230linux
linux/Kernel 4.20.0 - 5.4.180linux
linux/Kernel 5.11.0 - 5.15.24linux
linux/Kernel 5.16.0 - 5.16.10linux
linux/Kernel 5.5.0 - 5.10.101linux
Linux/Linux < 4.11
Linux/Linux 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 - 2142bc1469a316fddd10012d76428f7265258f81
Linux/Linux 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 - 30d9f3cbe47e1018ddc8069ac5b5c9e66fbdf727
Linux/Linux 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 - 5d76ed4223403f90421782adb2f20a9ecbc93186
... and 14 more
Published Jul 16, 2024
Tracked Since Feb 18, 2026