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.

• linux linux kernel (>= 3.16.39 < 3.17) • linux linux kernel (>= 4.4.217 < 4.5) • linux linux kernel (>= 4.7.1 < 5.10.258) • linux linux kernel (>= 5.11 < 5.15.209) • linux linux kernel (>= 5.16 < 6.1.175) • linux linux kernel (>= 6.2 < 6.6.140) • linux linux kernel (>= 6.7 < 6.12.90) • linux linux kernel (>= 6.13 < 6.18.32) • linux linux kernel (>= 6.19 < 7.0.9) • linux linux kernel 4.7 • linux linux kernel 7.1