DEBIAN-CVE-2026-89839

In the Linux kernel, the following vulnerability has been resolved: f2fs: use the mount idmap for the owner check in f2fsxattradviseset f2fsxattradviseset calls inodeownerorcapable with &nopmntidmap before allowing the "system.advise" xattr to be set, instead of the idmap that the VFS passes to t...

CVE-2026-89839 f2fs: use the mount idmap for the owner check in f2fs_xattr_advise_set()

In the Linux kernel, the following vulnerability has been resolved: f2fs: use the mount idmap for the owner check in f2fsxattradviseset f2fsxattradviseset calls inodeownerorcapable with &nopmntidmap before allowing the "system.advise" xattr to be set, instead of the idmap that the VFS passes to t...

CVE-2026-89839

CVE-2026-89839 affects the f2fs filesystem in the Linux kernel. The function f2fs_xattr_advise_set() calls inode_owner_or_capable() with &nop_mnt_idmap instead of the idmap that the VFS passes to the ->set() handler when checking ownership for the "system.advise" xattr . On idmapped mounts , t...

EUVD-2026-80439

In the Linux kernel, the following vulnerability has been resolved: f2fs: use the mount idmap for the owner check in f2fsxattradviseset f2fsxattradviseset calls inodeownerorcapable with &nopmntidmap before allowing the "system.advise" xattr to be set, instead of the idmap that the VFS passes to t...

Linux Distros Unpatched Vulnerability : CVE-2026-89839

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: use the mount idmap for the owner check in f2fsxattradviseset f2fsxattradviseset calls inodeownerorcapable with &nopmntidmap before allowing the...