PT-2024-1995 · Linux+11 · Linux Kernel+11

Ido Schimmel

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Published

2024-01-18

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Updated

2026-05-26

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CVE-2024-26595

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to a NULL pointer dereference in the error path when calling mlxsw sp acl tcam region destroy() after failing to attach a region to an ACL group. The problem occurs when trying to access region->group->tcam, which is NULL. The fix involves retrieving the tcam pointer using mlxsw sp acl to tcam(). This issue can lead to a denial of service.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

ALSA-2024:7000
ALSA-2024:7001
ALSA-2025_16880
ALT-PU-2024-14046
ALT-PU-2024-6818
AZL-39887
BDU:2024-01846
CESA-2024_7000
CESA-2024_7001
CVE-2024-26595
DLA-4076-1
INFSA-2024_7000
INFSA-2024_7001
OESA-2024-1239
OESA-2024-1240
OESA-2024-1244
OESA-2024-1257
OESA-2024-1258
OESA-2024-1261
OPENSUSE-SU-2024_0857-1
OPENSUSE-SU-2024_0858-1
RHSA-2024:7000
RHSA-2024:7001
RHSA-2024_7000
RHSA-2024_7001
RLSA-2024:7001
SUSE-SU-2024:0855-1
SUSE-SU-2024:0856-1
SUSE-SU-2024:0857-1
SUSE-SU-2024:0858-1
SUSE-SU-2024:0900-1
SUSE-SU-2024:0900-2
SUSE-SU-2024:0910-1
SUSE-SU-2024:0925-1
SUSE-SU-2024:0926-1
SUSE-SU-2024:0975-1
SUSE-SU-2024:0976-1
SUSE-SU-2024:0977-1
USN-6765-1
USN-6818-1
USN-6818-2
USN-6818-3
USN-6818-4
USN-6819-1
USN-6819-2
USN-6819-3
USN-6819-4
USN-7233-1
USN-7233-2
USN-7233-3

Affected Products

Alt Linux
Almalinux
Astra Linux
Centos
Debian
Linuxmint
Linux Kernel
Red Hat
Red Os
Rocky Linux
Suse
Ubuntu