SB2025091948 - Memory leak in Linux kernel staging greybus driver
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091948
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) Memory leak (CVE-ID: CVE-2022-50400)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the gbaudio_dapm_free_controls() function in drivers/staging/greybus/audio_helper.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/4dab0d27a4211a27135a6899d6c737e6e0759a11
- https://git.kernel.org/stable/c/5699afbff1fa2972722e863906c0320d55dd4d58
- https://git.kernel.org/stable/c/d0febad83e29d85bb66e4f5cac0115b022403338
- https://git.kernel.org/stable/c/d517cdeb904ddc0cbebcc959d43596426cac40b0
- https://git.kernel.org/stable/c/d835fa49d9589a780ff0d001bb7e6323238a4afb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.3