Vulnerability Database

296,172

Total vulnerabilities in the database

CVE-2025-21945

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix use-after-free in smb2_lock

If smb_lock->zero_len has value, ->llist of smb_lock is not delete and flock is old one. It will cause use-after-free on error handling routine.

  • Published: Apr 1, 2025
  • Updated: May 4, 2025
  • CVE: CVE-2025-21945
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
linux / linux_kernel 6.14-rc1 6.14-rc1.x
linux / linux_kernel 6.14-rc2 6.14-rc2.x
linux / linux_kernel 6.14-rc3 6.14-rc3.x
linux / linux_kernel 6.14-rc4 6.14-rc4.x
linux / linux_kernel 6.14-rc5 6.14-rc5.x
linux / linux_kernel 6.13 6.13.7
linux / linux_kernel 5.15 6.1.131
linux / linux_kernel 6.2 6.6.83
linux / linux_kernel 6.7 6.12.19