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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2022-48799
HistoryJul 16, 2024 - 12:15 p.m.

CVE-2022-48799

2024-07-1612:15:04
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
6
linux kernel
perf_cgroup_switch
list corruption

EPSS

0

Percentile

10.6%

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.