This is a note to let you know that I've just added the patch titled
netfilter: nf_tables: rise cap on SELinux secmark context
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
netfilter-nf_tables-rise-cap-on-selinux-secmark-cont.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 81d6616a04b7731026bc30576c84b4d156b2afa8
Author: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Date: Mon Jun 3 20:16:59 2024 +0200
netfilter: nf_tables: rise cap on SELinux secmark context
[ Upstream commit e29630247be24c3987e2b048f8e152771b32d38b ]
secmark context is artificially limited 256 bytes, rise it to 4Kbytes.
Fixes: fb961945457f ("netfilter: nf_tables: add SECMARK support")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index bc70d580e8d65..3e6c61d026e35 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -1213,7 +1213,7 @@ enum nft_secmark_attributes {
#define NFTA_SECMARK_MAX (__NFTA_SECMARK_MAX - 1)
/* Max security context length */
-#define NFT_SECMARK_CTX_MAXLEN 256
+#define NFT_SECMARK_CTX_MAXLEN 4096
/**
* enum nft_reject_types - nf_tables reject expression reject types
