#VU115412 Out-of-bounds read in Linux kernel - CVE-2025-39788
Published: September 16, 2025
Vulnerability identifier: #VU115412
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-2025-39788
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 exynos_ufs_post_link() function in drivers/scsi/ufs/ufs-exynos.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/01510a9e8222f11cce064410f3c2fcf0756c0a08
- https://git.kernel.org/stable/c/01aad16c2257ab8ff33b152b972c9f2e1af47912
- https://git.kernel.org/stable/c/098b2c8ee208c77126839047b9e6e1925bb35baa
- https://git.kernel.org/stable/c/5b9f1ef293428ea9c0871d96fcec2a87c4445832
- https://git.kernel.org/stable/c/6d53b2a134da77eb7fe65c5c7c7a3c193539a78a
- https://git.kernel.org/stable/c/c1f025da8f370a015e412b55cbcc583f91de8316
- https://git.kernel.org/stable/c/dc8fb963742f1a38d284946638f9358bdaa0ddee