commit: ca080adda7285e5d7927b1c8a567018a99c55a25 Author: Arisu Tachibana <alicef <AT> gentoo <DOT> org> AuthorDate: Thu Oct 2 03:27:13 2025 +0000 Commit: Arisu Tachibana <alicef <AT> gentoo <DOT> org> CommitDate: Thu Oct 2 03:27:13 2025 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=ca080add
Add patch crypto: af_alg - Fix incorrect boolean values in af_alg_ctx Ref: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/plain/queue-6.16/crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch Signed-off-by: Arisu Tachibana <alicef <AT> gentoo.org> 0000_README | 4 ++ ...ix-incorrect-boolean-values-in-af_alg_ctx.patch | 43 ++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/0000_README b/0000_README index 3f823104..d1517a09 100644 --- a/0000_README +++ b/0000_README @@ -83,6 +83,10 @@ Patch: 1401_btrfs-don-t-allow-adding-block-device-of-less-than-1.patch From: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.16/btrfs-don-t-allow-adding-block-device-of-less-than-1.patch Desc: btrfs: don't allow adding block device of less than 1 MB +Patch: 1402_crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch +From: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/plain/queue-6.16/crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch +Desc: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx + Patch: 1510_fs-enable-link-security-restrictions-by-default.patch From: http://sources.debian.net/src/linux/3.16.7-ckt4-3/debian/patches/debian/fs-enable-link-security-restrictions-by-default.patch/ Desc: Enable link security restrictions by default. diff --git a/1402_crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch b/1402_crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch new file mode 100644 index 00000000..c505c6a6 --- /dev/null +++ b/1402_crypto-af_alg-fix-incorrect-boolean-values-in-af_alg_ctx.patch @@ -0,0 +1,43 @@ +From d0ca0df179c4b21e2a6c4a4fb637aa8fa14575cb Mon Sep 17 00:00:00 2001 +From: Eric Biggers <[email protected]> +Date: Wed, 24 Sep 2025 13:18:22 -0700 +Subject: crypto: af_alg - Fix incorrect boolean values in af_alg_ctx + +From: Eric Biggers <[email protected]> + +commit d0ca0df179c4b21e2a6c4a4fb637aa8fa14575cb upstream. + +Commit 1b34cbbf4f01 ("crypto: af_alg - Disallow concurrent writes in +af_alg_sendmsg") changed some fields from bool to 1-bit bitfields of +type u32. + +However, some assignments to these fields, specifically 'more' and +'merge', assign values greater than 1. These relied on C's implicit +conversion to bool, such that zero becomes false and nonzero becomes +true. + +With a 1-bit bitfields of type u32 instead, mod 2 of the value is taken +instead, resulting in 0 being assigned in some cases when 1 was intended. + +Fix this by restoring the bool type. + +Fixes: 1b34cbbf4f01 ("crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg") +Cc: [email protected] +Signed-off-by: Eric Biggers <[email protected]> +Signed-off-by: Linus Torvalds <[email protected]> +Signed-off-by: Greg Kroah-Hartman <[email protected]> +--- + include/crypto/if_alg.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/crypto/if_alg.h ++++ b/include/crypto/if_alg.h +@@ -152,7 +152,7 @@ struct af_alg_ctx { + size_t used; + atomic_t rcvused; + +- u32 more:1, ++ bool more:1, + merge:1, + enc:1, + write:1,
