SB20260507180 - Missing Release of Resource after Effective Lifetime in Linux kernel media tegra-video driver
Published: May 7, 2026
Security Bulletin ID
SB20260507180
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-43162)
CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource management in __tegra_channel_try_format() when handling error paths after v4l2_subdev_call() failures. A local user can trigger the affected code path to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/2dff8966a3a889dd9d248a7e15d963b4097efcc5
- https://git.kernel.org/stable/c/3ca2f09061736e72ef25eec2597d00f7f44094d3
- https://git.kernel.org/stable/c/43e5302d22334f1183dec3e0d5d8007eefe2817c
- https://git.kernel.org/stable/c/6c6f419fa9c44a4b7149b0292e01bff47308ba14
- https://git.kernel.org/stable/c/ca921be7a1174d5d58b28f84b683c2c0079f18c5
- https://git.kernel.org/stable/c/d92e9a18f97a1d19d4c2ff81dcfbe43591f75b5a