SB20260815275 - Improper control of a resource through its lifetime in Linux kernel usb qcom

Description

This security bulletin contains information about 1 vulnerability.

1) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-72445)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper state management in the usb qcom audio offload stream handling code when processing a stream enable request with an invalid service interval. A local user can trigger a failed enable request to cause a denial of service.

The issue can leave the substream stuck in a busy state until it is disabled or disconnected.

Remediation

Install update from vendor's website.

References

• https://git.kernel.org/stable/c/3c7af07943b2718087ae791cad450af5cf646d90
• https://git.kernel.org/stable/c/53c23d56b46b1ae51574d92110895086aead7ad7
• https://git.kernel.org/stable/c/ec6fb1ecada8ddfc3d0e1728e4792d16ae55dcdb