Vulnerability in Linux

CVE-2026-64437

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free of a deferred file_lock on SMB2_CLOSE then SMB2_CANCEL Commit f580d27e8928 ("ksmbd: fix use-after-free of a deferred file_lock on double SMB2_C…

Affected products

  • Linux — versions b7063c7426ea5a4d15e01b60538718765392f49d, 0da2e073f9cbf4985a0fd9acb71bc5ff599f8afd, 89ae9df09d2c1fb4a4eb495c113a7ce1dca34147

References