CVE Vulnerabilities

CVE-2023-3355

NULL Pointer Dereference

Published: Jun 28, 2023 | Modified: Nov 07, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

A NULL pointer dereference flaw was found in the Linux kernels drivers/gpu/drm/msm/msm_gem_submit.c code in the submit_lookup_cmds function, which fails because it lacks a check of the return value of kmalloc(). This issue allows a local user to crash the system.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Linux_kernel Linux * 6.1 (excluding)
Linux_kernel Linux 6.1 (including) 6.1 (including)
Linux_kernel Linux 6.1-rc1 (including) 6.1-rc1 (including)
Linux_kernel Linux 6.1-rc2 (including) 6.1-rc2 (including)
Linux_kernel Linux 6.1-rc3 (including) 6.1-rc3 (including)
Linux_kernel Linux 6.1-rc4 (including) 6.1-rc4 (including)
Linux_kernel Linux 6.1-rc5 (including) 6.1-rc5 (including)
Linux_kernel Linux 6.1-rc6 (including) 6.1-rc6 (including)
Linux_kernel Linux 6.1-rc7 (including) 6.1-rc7 (including)

Potential Mitigations

References