high7.8
CVE-2026-22988
In the Linux kernel, the following vulnerability has been resolved: arp: do not assume dev_hard_header() does not change skb->head arp_create() is the only dev…
Impact
In the Linux kernel, the following vulnerability has been resolved: arp: do not assume dev_hard_header() does not change skb->head arp_create() is the only dev_hard_header() caller making assumption about skb->head being unchanged. A recent commit broke this assumption. Initialize @arp pointer after dev_hard_header() call.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 6.12.64 before 6.12.66 from 6.18.4 before 6.18.6 Versions 6.1.160, 6.6.120, 6.19 |
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/029935507d0af6553c45380fbf6feecf756fd226
- https://git.kernel.org/stable/c/393525dee5c39acff8d6705275d7fcaabcfb7f0a
- https://git.kernel.org/stable/c/70bddc16491ef4681f3569b3a2c80309a3edcdd1
- https://git.kernel.org/stable/c/949647e7771a4a01963fe953a96d81fba7acecf3
- https://git.kernel.org/stable/c/c92510f5e3f82ba11c95991824a41e59a9c5ed81
- https://git.kernel.org/stable/c/dd6ccec088adff4bdf33e2b2dd102df20a7128fa
- https://git.kernel.org/stable/c/e432dbff342b95fe44645f9a90fcf333c80f4b5e