CVE-2026-46231
MEDIUMbatman-adv: bla: put backbone reference on failed claim hash insert
Title source: cnaDescription
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.
References (8)
Core 8
Core References
Scores
CVSS v3
5.5
EPSS
0.0012
EPSS Percentile
2.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (33)
linux/Kernel
4.7.0 - 5.10.258linux
linux/Kernel
5.11.0 - 5.15.209linux
linux/Kernel
5.16.0 - 6.1.175linux
linux/Kernel
6.13.0 - 6.18.32linux
linux/Kernel
6.19.0 - 7.0.9linux
linux/Kernel
6.2.0 - 6.6.140linux
linux/Kernel
6.7.0 - 6.12.90linux
Linux/Linux
< 4.7
Linux/Linux
3.16.39 - 3.17
Linux/Linux
3db0decf1185357d6ab2256d0dede1ca9efda03d - 0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0
... and 23 more
Published
May 28, 2026
Tracked Since
May 28, 2026