SB20250916154 - Out-of-bounds read in Linux kernel sw siw driver
Published: September 16, 2025
Security Bulletin ID
SB20250916154
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-2025-39758)
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 siw_tcp_sendpages() function in drivers/infiniband/sw/siw/siw_qp_tx.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/42ebc16d9d2563f1a1ce0f05b643ee68d54fabf8
- https://git.kernel.org/stable/c/5661fdd218c2799001b88c17acd19f4395e4488e
- https://git.kernel.org/stable/c/673cf582fd788af12cdacfb62a6a593083542481
- https://git.kernel.org/stable/c/c18646248fed07683d4cee8a8af933fc4fe83c0d
- https://git.kernel.org/stable/c/edf82bc8150570167a33a7d54627d66614cbf841