Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003346)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003346 advisory. fs/overlayfs/dir.c in the OverlayFS filesystem implementation in the Linux kernel before 4.6 does not properly verify the upper dentry before proceeding with unlink...

kernel: overlayfs: missing upper dentry verification before unlink and rename

It was found that the unlink and rename functionality in overlayfs did not verify the upper dentry for staleness. A local, unprivileged user could use the rename syscall on overlayfs on top of xfs to panic or crash the system...

USN-3070-3 linux-snapdragon vulnerabilities

A missing permission check when settings ACLs was discovered in nfsd. A local user could exploit this flaw to gain access to any file by setting an ACL. CVE-2016-1237 Kangjie Lu discovered an information leak in the Reliable Datagram Sockets RDS implementation in the Linux kernel. A local attacke...