PT-2025-46764 · Linux+2 · Linux Kernel+2

Published

2025-08-08

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Updated

2026-05-07

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CVE-2025-40207

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The v4l2 subdev call state try() macro in the Linux kernel does not check the return value of v4l2 subdev state alloc(). If v4l2 subdev state alloc() fails, it returns an error pointer, which can cause v4l2 subdev call state try() to crash. The issue is due to missing error handling within the function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Improper Resource Release

Weakness Enumeration

Related Identifiers

AZL-70070
BDU:2025-14664
CVE-2025-40207
DLA-4379-1
OPENSUSE-SU-2025:20172-1
SUSE-SU-2025:4393-1
SUSE-SU-2025:4422-1
SUSE-SU-2025:4505-1
SUSE-SU-2025:4516-1
SUSE-SU-2025:4517-1
SUSE-SU-2025:4521-1
SUSE-SU-2026:20012-1
SUSE-SU-2026:20015-1
SUSE-SU-2026:20021-1
SUSE-SU-2026:20039-1
SUSE-SU-2026:20059-1
SUSE-SU-2026:20473-1
SUSE-SU-2026:20496-1
USN-8029-1
USN-8029-2
USN-8029-3
USN-8030-1
USN-8048-1
USN-8095-1
USN-8095-2
USN-8095-3
USN-8095-4
USN-8095-5
USN-8100-1
USN-8125-1
USN-8126-1
USN-8165-1
USN-8261-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu