Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-004057)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004057 advisory. A flaw incorrect umask during file or directory modification in the Linux kernel NFS network file system functionality was found in the way user create and delete...

The vulnerability of the umask() function in the archive_write_disk.posix.c component of the Libarchive library, which allows an attacker to delete and rename files within directories.

The vulnerability of the umask function in the archivewritedisk.posix.c component of the Libarchive library arises due to synchronization errors when using a shared resource. Exploiting this vulnerability could allow an attacker to delete and rename files within these directories...

SUSE CVE-2020-35513

A flaw incorrect umask during file or directory modification in the Linux kernel NFS network file system functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously accessing the NFS by the other process that is not using new NFSv4.2. A user with...

SUSE CVE-2021-31155

Failure to normalize the umask in please before 0.4 allows a local attacker to gain full root privileges if they are allowed to execute at least one command...

kernel: umask not applied on filesystem without ACL support

A vulnerability was found in NFSv4.2 in the Linux kernel, where a server fails to correctly apply umask when creating a new object on filesystem without ACL support for example, ext4 with the "noacl" mount option. This flaw allows a local attacker with a user privilege to cause a kernel informati...

UBUNTU-CVE-2020-35513

A flaw incorrect umask during file or directory modification in the Linux kernel NFS network file system functionality was found in the way user create and delete object using NFSv4.2 or newer if both simultaneously accessing the NFS by the other process that is not using new NFSv4.2. A user with...