#VU115416 Out-of-bounds read in Linux kernel - CVE-2025-39758
Published: September 16, 2025
Vulnerability identifier: #VU115416
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-39758
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
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 repository.
External links
- 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