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.

CVSS v3 5.5 MEDIUM

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
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

21 Nov 2024, 07:25

Type	Values Removed	Values Added
References	~~() https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 - Exploit, Mailing List, Third Party Advisory~~	() https://bugs.chromium.org/p/project-zero/issues/detail?id=2351 - Exploit, Mailing List, Third Party Advisory
References	~~() https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 - Mailing List, Patch, Vendor Advisory~~	() https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.7 - Mailing List, Patch, Vendor Advisory
References	~~() https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b - Mailing List, Patch, Vendor Advisory~~	() https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2555283eb40df89945557273121e9393ef9b542b - Mailing List, Patch, Vendor Advisory
References	~~() https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b - Patch, Third Party Advisory~~	() https://github.com/torvalds/linux/commit/2555283eb40df89945557273121e9393ef9b542b - Patch, Third Party Advisory
References	~~() https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html - Exploit, Technical Description, 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

Information

Published : 2022-10-09 23:15

Updated : 2024-11-21 07:25

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

5.5 /10