Description
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 ↗
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 ↗
- https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b ↗
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b ↗
- https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html ↗