SB20251001116 - Incorrect calculation in Linux kernel soundbus i2sbus
Published: October 1, 2025 Updated: October 27, 2025
Security Bulletin ID
SB20251001116
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) Incorrect calculation (CVE-ID: CVE-2022-50431)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the i2sbus_add_dev() function in sound/aoa/soundbus/i2sbus/core.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/027fee10e3a400cf6f3237374a1248da1082807b
- https://git.kernel.org/stable/c/4a4c8482e370d697738a78dcd7bf2780832cb712
- https://git.kernel.org/stable/c/5bdea674534153110b90d70b02f2fbaf48b2c0eb
- https://git.kernel.org/stable/c/802532a50acf501fdafe38a84ca2aa886d68af68
- https://git.kernel.org/stable/c/c7524279c8ddc7dbf3463bec70e0289097959944
- https://git.kernel.org/stable/c/ce6fd1c382a38b75557db85a2fe99d285540a03d
- https://git.kernel.org/stable/c/e81d7826b8f40430a1ea1b330e24d9a9eb4512c4
- https://git.kernel.org/stable/c/fd410d24665e4efb3c1796797181265efe553e9c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.332