CVEvulnerability
CVE-2022-42703
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-10-09
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-416
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 configurations
• linux linux kernel (< 5.19.7)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 Exploit, Mailing List, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 Mailing List, Patch, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b Mailing List, Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b Patch, Third Party Advisory
- https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html Exploit, Technical Description, Third Party Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 Exploit, Mailing List, Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 Mailing List, Patch, Vendor Advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b Mailing List, Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b Patch, Third Party Advisory
- https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html Exploit, Technical Description, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-831302.html cert-portal.siemens.com