CVE-2026-46231

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.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-05-28

Last modified

2026-06-14

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0
• https://git.kernel.org/stable/c/2888c9a154123db0254ae4fb9bea570c7e1f2e06
• https://git.kernel.org/stable/c/65419eb4259a26a3cd3f56fa0e3b3c113bf8c256
• https://git.kernel.org/stable/c/6c8b68a7ed667a63aa603ba4d3a7088be143007e
• https://git.kernel.org/stable/c/769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14
• https://git.kernel.org/stable/c/7cccf4eb4f96d3c3af91a00b7a9caa652439542e
• https://git.kernel.org/stable/c/ba9d20ee9076dac32c371116bacbe72480eb356c
• https://git.kernel.org/stable/c/fd0ca034c1e71ca7613cde9dd892836b2c2831bd