SB20250226331 - Out-of-bounds read in Linux kernel regulator driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226331
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-2022-49507)
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 da9121_assign_chip_model() function in drivers/regulator/da9121-regulator.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/60f21eda69f1b5727a97d2077da766eb27fcc21f
- https://git.kernel.org/stable/c/7da64c7c82c9b29b628a62c88a8c2fb06990563d
- https://git.kernel.org/stable/c/bab76514aca36bc513224525d5598da676938218
- https://git.kernel.org/stable/c/be96baa0c79588084e0d7a4fa21c574cec9a57f4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.46