SUSE CVE-2026-64380

In the Linux kernel, the following vulnerability has been resolved: smb: client: harden POSIX SID length parsing posixinfosidsize reads sid1 to obtain the subauthority count, but its existing boundary check still accepts buffers with only one remaining byte. Require two bytes before reading sid1 ...

Samba: Stack-based buffer overflow by processing specially-crafted SID records

Stack-based buffer overflow in the 1 sidparse and 2 domsidparse functions in Samba before 3.5.5 allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via a crafted Windows Security ID SID on a file share...