SB20240731190 - Input validation error in Linux kernel firmware cirrus driver
Published: July 31, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240731190
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) Input validation error (CVE-ID: CVE-2024-41056)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the cs_dsp_coeff_parse_alg() and cs_dsp_coeff_parse_coeff() functions in drivers/firmware/cirrus/cs_dsp.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/16d76857d6b5426f41b587d0bb925de3f25bfb21
- https://git.kernel.org/stable/c/392cff2f86a25a4286ff3151c7739143c61c1781
- https://git.kernel.org/stable/c/53a9f8cdbf35a682e9894e1a606f4640e5359185
- https://git.kernel.org/stable/c/680e126ec0400f6daecf0510c5bb97a55779ff03
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.100
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.41