SB20250916155 - Out-of-bounds read in Linux kernel usb core driver
Published: September 16, 2025
Security Bulletin ID
SB20250916155
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-2025-39760)
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 usb_parse_ss_endpoint_companion() function in drivers/usb/core/config.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/058ad2b722812708fe90567875704ae36563e33b
- https://git.kernel.org/stable/c/4fe6f472f0beef4281e6f03bc38a910a33be663f
- https://git.kernel.org/stable/c/5badd56c711e2c8371d1670f9bd486697575423c
- https://git.kernel.org/stable/c/5c3097ede7835d3caf6543eb70ff689af4550cd2
- https://git.kernel.org/stable/c/9512510cee7d1becdb0e9413fdd3ab783e4e30ee
- https://git.kernel.org/stable/c/9843bcb187cb933861f7805022e6873905f669e4
- https://git.kernel.org/stable/c/b10e0f868067c6f25bbfabdcf3e1e6432c24ca55
- https://git.kernel.org/stable/c/cf16f408364efd8a68f39011a3b073c83a03612d