CVE-2026-64323 | Linux Kernel up to 7.1.3 UDF udf_load_vat/udf_get_pblock_virt15 lengthHeader/i_size out-of-bounds

July 25, 2026 Yanac

A vulnerability was found in Linux Kernel up to 7.1.3. It has been rated as problematic. This impacts the function udf_load_vat/udf_get_pblock_virt15 of the component UDF. The manipulation of the argument lengthHeader/i_size leads to out-of-bounds read.

This vulnerability is uniquely identified as CVE-2026-64323. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is advised.VulDB Recent EntriesRead More