CVE Vulnerability

CVE-2022-29582

In the Linux kernel before 5.17.3, fs/io_uring.c has a use-after-free due to a race condition in io_uring timeouts. This can be triggered by a local user who has no access to any user namespace; however, the race condition perhaps can only be exploited infrequently.

6.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.4 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.openwall.com/lists/oss-security/2022/04/22/3 Mailing List Third Party Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646 Mailing List Patch
https://github.com/torvalds/linux/commit/e677edbcabee849bfdd43f1602bccbecf736a646 Patch Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.3 Mailing List Vendor Advisory
http://www.openwall.com/lists/oss-security/2022/04/22/4 Mailing List Third Party Advisory
https://www.debian.org/security/2022/dsa-5127 Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/08/3 Mailing List Third Party Advisory
https://ruia-ruia.github.io/2022/08/05/CVE-2022-29582-io-uring/ Exploit Third Party Advisory
https://github.com/Ruia-ruia/CVE-2022-29582-Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Information

Published : 2022-04-22 04:15

Updated : 2022-10-26 02:33

NVD link : CVE-2022-29582

Mitre link : CVE-2022-29582

Products Affected
No products.
CWE
CWE-416