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

In the Linux kernel, the following vulnerabilities have been resolved: fs: udf: Fix for OOB read in lengthAllocDescs handling When parsing the Allocation Extent Descriptor, lengthAllocDescs is derived from disk-based data and must be validated against the block size. Corrupted or crafted images m...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013784)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013784 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor,...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011257)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011257 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor,...

SUSE CVE-2025-40044

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

CVE-2025-40044

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

CVE-2025-40044

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

UBUNTU-CVE-2025-40044

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

CVE-2025-40044 fs: udf: fix OOB read in lengthAllocDescs handling

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

EUVD-2025-36484

In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or corrupted images may set...

CVE-2025-40044

CVE-2025-40044 affects the Linux kernel udf driver. The issue arises when parsing Allocation Extent Descriptor: lengthAllocDescs is derived from on-disk data and must be validated against block size. An image with crafted/corrupted lengthAllocDescs can push the total descriptor length (sizeof(all...

PT-2025-44112

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.12.0-rc4-syzkaller-00261-g850925a8133c Description The Linux kernel contains a flaw within the UDF filesystem implementation. Specifically, the handling of Allocation Extent Descriptors lacks proper validation ...