SB2024082183 - Improper locking in Linux kernel regulator driver
Published: August 21, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024082183
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) Improper locking (CVE-ID: CVE-2022-48891)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the da9211_i2c_probe() function in drivers/regulator/da9211-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/1c1afcb8839b91c09d211ea304faa269763b1f91
- https://git.kernel.org/stable/c/f75cde714e0a67f73ef169aa50d4ed77d04f7236
- https://git.kernel.org/stable/c/d443308edbfb6e9e757b478af908515110d1efd5
- https://git.kernel.org/stable/c/d4aa749e046435f054e94ebf50cad143d6229fae
- https://git.kernel.org/stable/c/470f6a9175f13a53810734658c35cc5bba33be01
- https://git.kernel.org/stable/c/ad1336274f733a7cb1f87b5c5908165a2c14df53
- https://git.kernel.org/stable/c/02228f6aa6a64d588bc31e3267d05ff184d772eb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.303
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.270
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.164
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.89
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.229
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2