CVE-2023-1194

An out-of-bounds (OOB) memory read flaw was found in parse_lease_state in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. When an attacker sends the CREATE command with a malformed payload to KSMBD, due to a missing check of `NameOffset` in the `parse_lease_state()` function, the `create_context` object can access invalid memory.

Date published : 2023-11-03

https://bugzilla.redhat.com/show_bug.cgi?id=2154176

https://access.redhat.com/security/cve/CVE-2023-1194