CVE-2026-72227
In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: avoid OOB read of num_dests header Before the acces
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Publicado: 15 ago 2026 · Última mod.: 15 ago 2026
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In the Linux kernel, the following vulnerability has been resolved: batman-adv: mcast: avoid OOB read of num_dests header Before the access to struct batadv_tvlv_mcast_tracker's num_dests, it is attempted to check whether enough space is actually in the network header. But instead of using offsetofend() to check for the whole size (2) which must be accessible, offsetof() of is called. The latter is always returning 0. The comparison with the network header length will always return that enough data is available - even when only 1 or 0 bytes are accessible. Instead of using offsetofend(), use the more common check for the whole header.
- git.kernel.orghttps://git.kernel.org/stable/c/38eaed28e250895d56f4b7989bd65479a511c5c3
- git.kernel.orghttps://git.kernel.org/stable/c/7d1a877670bc2e901241073f022ca8d1b2f85f1c
- git.kernel.orghttps://git.kernel.org/stable/c/80f62893d135f415e7a374dd47b468ec298f7aed
- git.kernel.orghttps://git.kernel.org/stable/c/d2b657c9653fcebca828a2ead13f444e0da68817
Sin CVEs relacionados por CWE o producto.