SB20260529165 - Improper resource shutdown or release in Linux kernel qcom qdsp6
Published: May 29, 2026
Security Bulletin ID
SB20260529165
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-2026-46143)
CWE-ID: CWE-404 - Improper Resource Shutdown or Release
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 shutdown or release in q6apm-lpass-dai when prepare is called multiple times for the playback path. A local user can repeatedly trigger prepare to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/3141d8b00cad6d3331953c79060ccc3a0262311b
- https://git.kernel.org/stable/c/69acc488aaf39d0ddf6c3cf0e47c1873d39919a2
- https://git.kernel.org/stable/c/7cab9f2ad51c858263da836baebad050a1bc7914
- https://git.kernel.org/stable/c/b97493f0f42ab9d882a62466782e1900e481a9d6
- https://git.kernel.org/stable/c/c91b7bcc70346d07f57ef03d1b9a338324e213de