CVE-2026-52992

A flaw was found in the Linux kernel's Advanced Disc Filing System ADFS component. This vulnerability allows a local attacker to cause an out-of-bounds write by providing a specially crafted ADFS disc record with a zero zone count. This can lead to memory corruption, potentially resulting in a...

Linux Distros Unpatched Vulnerability : CVE-2026-52992

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/adfs: validate nzones in adfsvalidatebblk Reject ADFS disc records with a zero zone count during boot block validation, before the disc record is used. When...

CVE-2026-52992

CVE-2026-52992 concerns the Linux kernel ADfS boot-block validation. The vulnerability arises in fs/adfs when nzones is 0: adfs_read_map() passes 0 to kmalloc_array, returning ZERO_SIZE_PTR, and adfs_map_layout() then writes to dm[-1], causing an out-of-bounds write before the allocated buffer. T...