CVE-2025-21665 Information

Description

In the Linux kernel the following vulnerability has been resolved:

filemap: avoid truncating 64-bit offset to 32 bits

On 32-bit kernels folio_seek_hole_data() was inadvertently truncating a 64-bit value to 32 bits leading to a possible infinite loop when writing to an xfs filesystem.

Reference

https://git.kernel.org/stable/c/09528bb1a4123e2a234eac2bc45a0e51e78dab43 https://git.kernel.org/stable/c/280f1fb89afc01e7376f59ae611d54ca69e9f967 https://git.kernel.org/stable/c/64e5fd96330df2ad278d1c4edcca581f26e5f76e https://git.kernel.org/stable/c/80fc836f3ebe2f2d2d2c80c698b7667974285a04 https://git.kernel.org/stable/c/f505e6c91e7a22d10316665a86d79f84d9f0ba76