CVE-2022-49651

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49651
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49651.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49651
Downstream
Published
2025-02-26T07:01:40Z
Modified
2025-08-09T19:01:27Z
Summary
[none]
Details

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

srcu: Tighten cleanupsrcustruct() GP checks

Currently, cleanupsrcustruct() checks for a grace period in progress, but it does not check for a grace period that has not yet started but which might start at any time. Such a situation could result in a use-after-free bug, so this commit adds a check for a grace period that is needed but not yet started to cleanupsrcustruct().

References

Affected packages