Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fixed the omission of the NOWAIT check for ODIRECT write operations. When iouring initiates a write operation, it calls kiocbstartwrite, which triggers the super block rwsem. This prevents any freezes from occurring...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005179)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005179 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fix missing NOWAIT check for ODIRECT start write When iouring starts a write, it'll...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989354)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989354 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix an Oops in pnfsmarkrequestcommit when doing ODIRECT Fix an Oopsable condition in...

CVE-2023-53317

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in mbfindextent Syzbot found the following issue: EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioreadnolock, ODIRECT and fastcommit support! EXT4-fs loop0: orphan cleanup on readonl...

DEBIAN-CVE-2024-53052

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: fix missing NOWAIT check for ODIRECT start write When iouring starts a write, it'll call kiocbstartwrite to bump the super block rwsem, preventing any freezes from happening while that write is in-flight. The freeze...

SUSE CVE-2014-8086

Race condition in the ext4filewriteiter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service file unavailability via a combination of a write action and an FSETFL fcntl operation for the ODIRECT flag...

PT-2014-8407

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.18 Description A race condition exists in the ext4 file write iter function, allowing local users to cause a denial of service by making a file unavailable. This can be achieved through a combination of a write...

UBUNTU-CVE-2011-4325

The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service NULL pointer dereference and ODIRECT oops, as demonstrated using diotest4 from LTP...