PT-2026-44354 · Linux · Linux

Published 2026-05-28 · Updated 2026-05-28 · CVE-2026-46231

Mitre

In the Linux kernel, the following vulnerability has been resolved:

batman-adv: bla: put backbone reference on failed claim hash insert

When batadv bla add claim() fails to insert a new claim into the hash, it leaked a reference to the backbone gw for which the claim was intended. Call batadv backbone gw put() on the error path to release the reference and avoid leaking the backbone gw object.

Related Identifiers

CVE-2026-46231

Affected Products

Linux

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-46231 · Security Note
• https://git.kernel.org/stable/c/0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0 · Note
• https://git.kernel.org/stable/c/ba9d20ee9076dac32c371116bacbe72480eb356c · Note
• https://git.kernel.org/stable/c/fd0ca034c1e71ca7613cde9dd892836b2c2831bd · Note
• https://git.kernel.org/stable/c/7cccf4eb4f96d3c3af91a00b7a9caa652439542e · Note
• https://git.kernel.org/stable/c/65419eb4259a26a3cd3f56fa0e3b3c113bf8c256 · Note