CVE-2026-64324 | Linux Kernel up to 7.1.3 UDF udf_free_blocks/load_block_bitmap s_block_bitmap out-of-bounds

July 25, 2026 Yanac

A vulnerability identified as problematic has been detected in Linux Kernel up to 7.1.3. Affected by this vulnerability is the function udf_free_blocks/load_block_bitmap of the component UDF. This manipulation of the argument s_block_bitmap causes out-of-bounds read.

The identification of this vulnerability is CVE-2026-64324. The attack can only be executed locally. There is no exploit available.

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