CVE-2026-74708

In the Linux kernel, the following vulnerability has been resolved: xsk: validate launch-time metadata size Launch-time metadata extends beyond the first 16 bytes of struct xsktxmetadata. Reject the request when the registered metadata area does not contain the complete field. Snapshot the...

CVE-2026-74708

CVE-2026-74708 affects the Linux kernel AF_XDP (xsk) subsystem. The root cause is that launch-time metadata can extend beyond the first 16 bytes of struct xsk_tx_metadata, and the kernel fails to validate that the registered metadata area contains the complete field before processing. The fix rej...