Description
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.
Metrics
No CVSS score has been published yet.
Affected software
Source: the vendor's advisory (CNA). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= ee75ed88879af88558818a5c6609d85f60ff0df4, < a5155aeeae8ead3c6081f7f197608033e4dcfe75; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 04ccbed8179e7d4d0906d00939300ddc5b48ce7e; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 601dff01a03ecced59938cdd69eeb2c66e4158f2; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 740542f11bf8c86411c429fbd7f84fc6bee80e76; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 59e1da1ab354d1f2b7bab8d44f846262f990ad9d; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 8f54162e07d3eea1e4ff21464cf2a815d79b6510; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 08047838817561cef33ada9774a2a4663d499ecb; >= ee75ed88879af88558818a5c6609d85f60ff0df4, < 6b628425aed49a1c7a4ffc997583840fc582d32b |
| Linux | Linux | 3.13 |
References
- https://git.kernel.org/stable/c/04ccbed8179e7d4d0906d00939300ddc5b48ce7e
- https://git.kernel.org/stable/c/08047838817561cef33ada9774a2a4663d499ecb
- https://git.kernel.org/stable/c/59e1da1ab354d1f2b7bab8d44f846262f990ad9d
- https://git.kernel.org/stable/c/601dff01a03ecced59938cdd69eeb2c66e4158f2
- https://git.kernel.org/stable/c/6b628425aed49a1c7a4ffc997583840fc582d32b
- https://git.kernel.org/stable/c/740542f11bf8c86411c429fbd7f84fc6bee80e76
- https://git.kernel.org/stable/c/8f54162e07d3eea1e4ff21464cf2a815d79b6510
- https://git.kernel.org/stable/c/a5155aeeae8ead3c6081f7f197608033e4dcfe75
Timeline
- Published
- Aug 15, 2026
- Last modified
- Nov 6, 2026
- NVD status
- Received