SB20260816287 - Improper resource shutdown or release in Linux kernel gpu host1x driver
Published: August 16, 2026
Security Bulletin ID
SB20260816287
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) Improper resource shutdown or release (CVE-ID: CVE-2026-72245)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
CVSSv4: 4.8 [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]
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource shutdown or release in host1x_device_add() error handling for host1x_device_parse_dt() when processing device tree data. A local user can trigger a failure in device parsing to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/3642d0a45214e3b4cf61bf5e75b04b490d0b3519
- https://git.kernel.org/stable/c/4454caa204a2edb19c62754ddb96e5dbca0d2f49
- https://git.kernel.org/stable/c/4ee41361c637eafa80f5d88b46d0016e6cdb24db
- https://git.kernel.org/stable/c/8559b1501f77a5b5d003790bec170ca449e0c674
- https://git.kernel.org/stable/c/a408d89e20d38d78f540e1951dc4c6056ad662e1
- https://git.kernel.org/stable/c/c4d6442ac3ed00041fe4e1df715717ed78a7d37f
- https://git.kernel.org/stable/c/e75717f9aec04355777be41070890c6a815c76df
- https://git.kernel.org/stable/c/edc7267b59a465c6ae7c5ffac2171c30962bd325