SB2025100457 - Memory leak in Linux kernel usb
Published: October 4, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100457
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-2022-50484)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the sync_ep_set_params() function in sound/usb/endpoint.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/0604e5e5537af099ea2f6dfd892afe5c92db8a80
- https://git.kernel.org/stable/c/0672215994e2347a9b4f145e2bc1709b1e01cee3
- https://git.kernel.org/stable/c/28d8d267af5d73f91d7640cbdb4024703256e36c
- https://git.kernel.org/stable/c/46f0aed47673e275d682af60ed26dcc28add8eae
- https://git.kernel.org/stable/c/6382da0828995af87aa8b8bef28cc61aceb4aff3
- https://git.kernel.org/stable/c/988ec0cd0a2643c25c1658f7c33de2e15a5a2e31
- https://git.kernel.org/stable/c/bc1d16d282bca421c6fc31de4b8fd412010f01bd
- https://git.kernel.org/stable/c/e4442410f76d66b9f7e854010bce04853f665324
- https://git.kernel.org/stable/c/faa8c1ed77d0169955b9b3516b714cc5fb512f27
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.17