CVE-2023-6531

2024-01-2100:00:00

ubuntu.com

linux kernel

use-after-free

race problem

unix garbage collector

skb

socket

bugzilla

redhat

suse

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

15.9%

JSON

A use-after-free flaw was found in the Linux Kernel due to a race problem
in the unix garbage collector’s deletion of SKB races with
unix_stream_read_generic() on the socket that the SKB is queued on.

Bugs

Notes

Author	Note
rodrigo-zaiden	break commit is the fix commit for CVE-2022-2602

OSVersionArchitecturePackageVersionFilename
ubuntu23.10noarchlinux< 6.5.0-17.17UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1013.13UNKNOWN
ubuntu22.04noarchlinux-aws-6.5< 6.5.0-1013.13~22.04.1UNKNOWN
ubuntu23.10noarchlinux-azure< 6.5.0-1015.15UNKNOWN
ubuntu22.04noarchlinux-azure-6.5< 6.5.0-1013.13~22.04.1UNKNOWN
ubuntu23.10noarchlinux-gcp< 6.5.0-1013.13UNKNOWN
ubuntu22.04noarchlinux-gcp-6.5< 6.5.0-1013.13~22.04.1UNKNOWN
ubuntu22.04noarchlinux-hwe-6.5< 6.5.0-17.17~22.04.1UNKNOWN
ubuntu23.10noarchlinux-laptop< 6.5.0-1009.12UNKNOWN
ubuntu23.10noarchlinux-lowlatency< 6.5.0-17.17.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	23.10	noarch	linux	< 6.5.0-17.17	UNKNOWN
ubuntu	23.10	noarch	linux-aws	< 6.5.0-1013.13	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< 6.5.0-1013.13~22.04.1	UNKNOWN
ubuntu	23.10	noarch	linux-azure	< 6.5.0-1015.15	UNKNOWN
ubuntu	22.04	noarch	linux-azure-6.5	< 6.5.0-1013.13~22.04.1	UNKNOWN
ubuntu	23.10	noarch	linux-gcp	< 6.5.0-1013.13	UNKNOWN
ubuntu	22.04	noarch	linux-gcp-6.5	< 6.5.0-1013.13~22.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-hwe-6.5	< 6.5.0-17.17~22.04.1	UNKNOWN
ubuntu	23.10	noarch	linux-laptop	< 6.5.0-1009.12	UNKNOWN
ubuntu	23.10	noarch	linux-lowlatency	< 6.5.0-17.17.1	UNKNOWN