CVE-2026-22988 - arp: do not assume dev_hard_header() does not change skb->head

CVE ID : CVE-2026-22988 Published : Jan. 23, 2026, 3:24 p.m. | 1 hour, 5 minutes ago Description : 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...