SB20250226344 - Out-of-bounds read in Linux kernel soc codecs
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226344
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) Out-of-bounds read (CVE-ID: CVE-2022-49252)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the rx_macro_mux_get(), rx_macro_mux_put(), rx_macro_get_hph_pwr_mode() and rx_macro_put_hph_pwr_mode() functions in sound/soc/codecs/lpass-rx-macro.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/7e3629e256d1cabf801d00050550ade4d036cafe
- https://git.kernel.org/stable/c/aed43e92e4b9187029903880d5db608f7fa1c53c
- https://git.kernel.org/stable/c/bcfe5f76cc4051ea3f9eb5d2c8ea621641f290a5
- https://git.kernel.org/stable/c/eb15c6ea692fd88d70698d874d9a0d667fb4cde9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.33