SB2025100332 - Resource management error in Linux kernel mediatek mt8173
Published: October 3, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100332
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2022-50439)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the mt8173_afe_pcm_dev_probe() function in sound/soc/mediatek/mt8173/mt8173-afe-pcm.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9
- https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3
- https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b
- https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5
- https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a
- https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.16