CVE-2022-42703

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-42703
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

03 Feb 2023, 20:29

Type Values Removed Values Added
References (MISC) https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html - (MISC) https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html - Exploit, Technical Description, Third Party Advisory

08 Dec 2022, 23:15

Type Values Removed Values Added
References
  • (MISC) https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html -

11 Oct 2022, 18:46

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References (MISC) https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b - (MISC) https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b - Mailing List, Patch, Vendor Advisory
References (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 - (MISC) https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 - Mailing List, Patch, Vendor Advisory
References (MISC) https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 - (MISC) https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 - Exploit, Mailing List, Third Party Advisory
References (MISC) https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b - (MISC) https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b - Patch, Third Party Advisory
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-416

10 Oct 2022, 02:12

Type Values Removed Values Added
New CVE
Information

Published : 2022-10-09 23:15

Updated : 2023-12-10 14:35

NVD link : CVE-2022-42703

Mitre link : CVE-2022-42703

CVE.ORG link : CVE-2022-42703

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free