Use-after-free and OOPS Vulnerability in ksmbd for SMB2_TREE_DISCONNECT

Use-after-free and OOPS Vulnerability in ksmbd for SMB2_TREE_DISCONNECT

CVE-2022-47939 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

Learn more about our Cis Benchmark Audit For Distribution Independent Linux.