CVE-2022-48799
perf: Fix list corruption in perf_cgroup_switch()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.11
References 7
git.kernel.org
- stable/c/5d76ed4223403f90421782adb2f20a9ecbc93186
- stable/c/30d9f3cbe47e1018ddc8069ac5b5c9e66fbdf727
- stable/c/a2ed7b29d0673ba361546e2d87dbbed149456c45
- stable/c/f6b5d51976fcefef5732da3e3feb3ccff680f7c8
- stable/c/7969fe91c9830e045901970e9d755b7505881d4a
- stable/c/2142bc1469a316fddd10012d76428f7265258f81
- stable/c/5f4e5ce638e6a490b976ade4a40017b40abb2da0