CVE-2023-53230: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix warning in cifs_smb3_do_mount() This fixes the following warning reported by kernel test robot fs/smb/client/cifsfs.c:982 cifs_smb3_do_mount() warn: possible memory leak of 'cifs_sb'

Affected products

• Linux Linux Kernel: before 5.15.128 (fixed in 5.15.128); from 5.16, before 6.1.47 (fixed in 6.1.47); from 6.2, before 6.4.12 (fixed in 6.4.12)

Published 2025-09-15. Last modified 2026-06-17.