CVE-2026-64593 | Linux Kernel up to 7.1.3 btrfs extent-tree.c btrfs_trim_fs bdev null pointer dereference

August 6, 2026 Yanac

A vulnerability, which was classified as problematic, was found in Linux Kernel up to 7.1.3. Affected by this issue is the function btrfs_trim_fs of the file extent-tree.c of the component btrfs. Such manipulation of the argument bdev leads to null pointer dereference.

This vulnerability is documented as CVE-2026-64593. The attack can be executed remotely. There is not any exploit available.

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