SB2026081682 - Out-of-bounds read in Linux kernel soc sof
Published: August 16, 2026
Security Bulletin ID
SB2026081682
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2026-72301)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to an out-of-bounds read in sof_ipc3_bytes_get() when handling crafted control data. A local user can provide crafted control data with an invalid size value to disclose sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0c4fbdaca225b97122b61b68c5353caa33a253c3
- https://git.kernel.org/stable/c/0dce240145f47545d2e4b18c6d58033b83e1fd0e
- https://git.kernel.org/stable/c/1f97760417b5faa60e9642fd0ed61eb17d0b1b39
- https://git.kernel.org/stable/c/8bd715a9d882fe1993bb2aec5eff89fffa946592
- https://git.kernel.org/stable/c/92f90917413bdd6078fefff6f6c83a07bf870b04
- https://git.kernel.org/stable/c/ed4f758f34be4c32e02933ac4fa044589d9c1c16