CVE-2022-49651
srcu: Tighten cleanup_srcu_struct() GP checks
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: srcu: Tighten cleanup_srcu_struct() GP checks Currently, cleanup_srcu_struct() 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 cleanup_srcu_struct().
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 26, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
da915ad5cf25b5f5d358dd3670c3378d8ae8c03e < e997dda6502eefbc1032d6b0da7b353c53344b07 da915ad5cf25b5f5d358dd3670c3378d8ae8c03e < 8ed00760203d8018bee042fbfe8e076579be2c2b
Linux / Linux
4.12