CVE-2022-48799: perf: Fix list corruption in perf_cgroup_switch()
Vulnerability summary
CVE-2022-48799 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 14 · Related 8Timeline
- 16-07-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.24% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu92 products
- linux< 4.15.0-177.186 | < 5.4.0-110.124
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1128.137 | < 5.4.0-1073.78
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < 5d76ed4223403f90421782adb2f20a9ecbc93186 | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < 30d9f3cbe47e1018ddc8069ac5b5c9e66fbdf727 | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < a2ed7b29d0673ba361546e2d87dbbed149456c45 | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < f6b5d51976fcefef5732da3e3feb3ccff680f7c8 | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < 7969fe91c9830e045901970e9d755b7505881d4a | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < 2142bc1469a316fddd10012d76428f7265258f81 | ≥ 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8, < 5f4e5ce638e6a490b976ade4a40017b40abb2da0 | 4.11
- linux_kernel≥ 4.11, < 4.14.267 | ≥ 4.15, < 4.19.230 | ≥ 4.20, < 5.4.180 | ≥ 5.5, < 5.10.101 | ≥ 5.11, < 5.15.24 | ≥ 5.16, < 5.16.10 | 5.17:rc1 | 5.17:rc2 | 5.17:rc3
Debian1 product
- linux< 5.16.10-1
3 vendors · 95 products
