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ubuntucveUbuntu.comUB:CVE-2023-52459
HistoryFeb 23, 2024 - 12:00 a.m.

CVE-2023-52459

2024-02-2300:00:00
ubuntu.com
ubuntu.com
7
linux kernel
vulnerability
cve-2023-52459
media
v4l
synchronous fix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

In the Linux kernel, the following vulnerability has been resolved: media:
v4l: async: Fix duplicated list deletion The list deletion call dropped
here is already called from the helper function in the line before. Having
a second list_del() call results in either a warning (with
CONFIG_DEBUG_LIST=y): list_del corruption, c46c8198->next is LIST_POISON1
(00000100) If CONFIG_DEBUG_LIST is disabled the operation results in a
kernel error due to NULL pointer dereference.

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%