CVE-2026-46231
5.5 MEDIUMIn the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: put backbone reference on failed claim hash insert ...
Published: 2026-05-28 · Last updated: 2026-06-10
Severity and scoring
- CVSS
- 5.5 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product |
|---|---|
| linux | linux_kernel |
Description
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-46231
- [Patch]https://git.kernel.org/stable/c/0baf4b659cdc7305cf685b5a5d60f9e3816ab5d0
- [Patch]https://git.kernel.org/stable/c/2888c9a154123db0254ae4fb9bea570c7e1f2e06
- [Patch]https://git.kernel.org/stable/c/65419eb4259a26a3cd3f56fa0e3b3c113bf8c256
- [Patch]https://git.kernel.org/stable/c/6c8b68a7ed667a63aa603ba4d3a7088be143007e
- [Patch]https://git.kernel.org/stable/c/769f413d374ff2b6ff6d8d8c37b4c1178e6cdf14
- [Patch]https://git.kernel.org/stable/c/7cccf4eb4f96d3c3af91a00b7a9caa652439542e
- [Patch]https://git.kernel.org/stable/c/ba9d20ee9076dac32c371116bacbe72480eb356c
- [Patch]https://git.kernel.org/stable/c/fd0ca034c1e71ca7613cde9dd892836b2c2831bd
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