cbcvebase.
CVE-2026-46231
published 2026-05-28

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…

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.

Affected

14 ranges
VendorProductVersion rangeFixed in
linuxlinux——
linuxlinux——
linuxlinux——
linuxlinux>= 3.16.39 < 3.173.17
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 6c8b68a7ed667a63aa603ba4d3a7088be143007e6c8b68a7ed667a63aa603ba4d3a7088be143007e
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 2888c9a154123db0254ae4fb9bea570c7e1f2e062888c9a154123db0254ae4fb9bea570c7e1f2e06
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 65419eb4259a26a3cd3f56fa0e3b3c113bf8c25665419eb4259a26a3cd3f56fa0e3b3c113bf8c256
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < fd0ca034c1e71ca7613cde9dd892836b2c2831bdfd0ca034c1e71ca7613cde9dd892836b2c2831bd
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 0baf4b659cdc7305cf685b5a5d60f9e3816ab5d00baf4b659cdc7305cf685b5a5d60f9e3816ab5d0
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < 7cccf4eb4f96d3c3af91a00b7a9caa652439542e7cccf4eb4f96d3c3af91a00b7a9caa652439542e
linuxlinux>= 3db0decf1185357d6ab2256d0dede1ca9efda03d < ba9d20ee9076dac32c371116bacbe72480eb356cba9d20ee9076dac32c371116bacbe72480eb356c
linuxlinux>= 4.4.217 < 4.54.5
linuxlinux_kernel——