SB2025091932 - Memory leak in Linux kernel gadget udc driver
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091932
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-2023-53407)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the pxa_init_debugfs() function in drivers/usb/gadget/udc/pxa27x_udc.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/67c931a3f2f061bf457995fd21fff114325e0c30
- https://git.kernel.org/stable/c/7a6952fa0366d4408eb8695af1a0578c39ec718a
- https://git.kernel.org/stable/c/8da78a60f3323ce7aac589d49fb82f71a04bc835
- https://git.kernel.org/stable/c/b14d188d0d0b86e2180525aefd570dbb6ebd6aa9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.18