CVE-2026-72230
CVE-2026-72230: 1 tracked advisory record across Red Hat. Compare vendor sources.
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Red Hat
1 advisory- Advisory severityMedium5.5
Medium [CVE-2026-72230] free unfragmentable packet
CVE-2026-72230Source published Source updated
In the Linux kernel, the following vulnerability has been resolved: batman-adv: frag: free unfragmentable packet The caller of batadv_frag_send_packet() assume that the skb provided to the function are always consumed. But the pre-check for an empty payload or the zero fragment size returned an error without any further actions. A failed pre-check must use the same error handling code as the rest of the function. A flaw was found in the `batman-adv` (Better Approach To Mobile Ad-hoc Networking - Advanced) fragmentation module of the Linux kernel. The `batadv_frag_send_packet()` function, responsible for sending fragmented packets, does not properly free allocated memory when a packet is deemed unfragmentable due to an empty payload or zero fragment size. This oversight can lead to a…
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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