SB20251230102 - Memory leak in Linux kernel leds driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251230102
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) Memory leak (CVE-ID: CVE-2023-54190)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the of_led_get() function in drivers/leds/led-class.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/1d6101d9222e1ca8c01b3fa9ebf0dcf7bcd82564
- https://git.kernel.org/stable/c/690efcb5827c3bacbf1de90cd14907b91bf8cb7b
- https://git.kernel.org/stable/c/d880981b82223f9bf128dfdd2424abb0c658f345
- https://git.kernel.org/stable/c/da1afe8e6099980fe1e2fd7436dca284af9d3f29
- https://git.kernel.org/stable/c/ddf3e82164afd9381b1d52c9f00b3878f7b6d308
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3