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-2021-25736

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.52 Description The issue is related to an Oops in the pnfs mark request commit function when doing O DIRECT. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-29657

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.7 through v5.13.3 Description The issue is related to an Oops in the pnfs mark request commit function when doing O DIRECT. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-25662

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.7 through v5.13.3 Description: The issue is related to an Oops in the pnfs mark request commit function when doing O DIRECT. The actual impact and attack plausibility have not yet been proven. Recommendations: For Lin...

PT-2021-29731

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.52 Description The issue is related to an Oops in the pnfs mark request commit function when doing O DIRECT. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2024-11321

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns an Oops condition in the pnfs mark request commit function when handling O DIRECT operations in NFSv4. This occurs when putting a set of writes on the commit list to...

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...