mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-05-20 05:10:50 -04:00
Demonstrate that, when processing an skb clone, the metadata gets truncated if the program contains a direct write to either the payload or the metadata, due to an implicit unclone in the prologue, and otherwise the dynptr to the metadata is limited to being read-only. Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com> Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://patch.msgid.link/20250814-skb-metadata-thru-dynptr-v7-9-8a39e636e0fb@cloudflare.com