ROS-20260120-7316

A vulnerability in the ovldentryupdatereval function of the fs/overlayfs/copyup.c module of the Linux kernel file system is related to the use of memory after it has been freed. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002135)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002135 advisory. fs/overlayfs/copyup.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service dentry reference le...

The vulnerability of the `ovl_verify_area()` function in the `fs/overlayfs/copy_up.c` component of the Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the ovlverifyarea function in the fs/overlayfs/copyup.c component of the Linux kernel is related to the insufficient use of the assert function. Exploiting this vulnerability could allow an attacker to cause a system failure...

UBUNTU-CVE-2015-8953

fs/overlayfs/copyup.c in the Linux kernel before 4.2.6 uses an incorrect cleanup code path, which allows local users to cause a denial of service dentry reference leak via filesystem operations on a large file in a lower overlayfs layer...