CVE-2026-46231
batman-adv: bla: put backbone reference on failed claim hash insert
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
5th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 28, 2026 |
| Last Updated | Jun 1, 2026 |
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Affected Versions
Linux / Linux
3db0decf1185357d6ab2256d0dede1ca9efda03d < 6c8b68a7ed667a63aa603ba4d3a7088be143007e 3db0decf1185357d6ab2256d0dede1ca9efda03d < 769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14 3db0decf1185357d6ab2256d0dede1ca9efda03d < 2888c9a154123db0254ae4fb9bea570c7e1f2e06 3db0decf1185357d6ab2256d0dede1ca9efda03d < 65419eb4259a26a3cd3f56fa0e3b3c113bf8c256 3db0decf1185357d6ab2256d0dede1ca9efda03d < fd0ca034c1e71ca7613cde9dd892836b2c2831bd 3db0decf1185357d6ab2256d0dede1ca9efda03d < 0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0 3db0decf1185357d6ab2256d0dede1ca9efda03d < 7cccf4eb4f96d3c3af91a00b7a9caa652439542e 3db0decf1185357d6ab2256d0dede1ca9efda03d < ba9d20ee9076dac32c371116bacbe72480eb356c 3fdd337ac0b277a1f40aa73b35283520f426e517 485eedfabc2aefac8f09f98a82ba1c1e3e202a6d 3.16.39 < 3.17 4.4.217 < 4.5
Linux / Linux
4.7
References
git.kernel.org: https://git.kernel.org/stable/c/6c8b68a7ed667a63aa603ba4d3a7088be143007e git.kernel.org: https://git.kernel.org/stable/c/769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14 git.kernel.org: https://git.kernel.org/stable/c/2888c9a154123db0254ae4fb9bea570c7e1f2e06 git.kernel.org: https://git.kernel.org/stable/c/65419eb4259a26a3cd3f56fa0e3b3c113bf8c256 git.kernel.org: https://git.kernel.org/stable/c/fd0ca034c1e71ca7613cde9dd892836b2c2831bd git.kernel.org: https://git.kernel.org/stable/c/0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0 git.kernel.org: https://git.kernel.org/stable/c/7cccf4eb4f96d3c3af91a00b7a9caa652439542e git.kernel.org: https://git.kernel.org/stable/c/ba9d20ee9076dac32c371116bacbe72480eb356c