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(parent: ddcaf49) | patch
f2fs: explicitly null-terminate the xattr list
authorEric Biggers <ebiggers@google.com>
Tue, 7 Nov 2023 04:44:34 +0000 (20:44 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Jan 2024 22:52:27 +0000 (14:52 -0800)
commit32a6cfc67675ee96fe107aeed5af9776fec63f11
tree410c40cca60dff9265d5ef513becffc54c7d3040tree
parentddcaf49990615eb5659e8f06f5bab4bc3d65c4a5commit | diff
f2fs: explicitly null-terminate the xattr list

commit e26b6d39270f5eab0087453d9b544189a38c8564 upstream.

When setting an xattr, explicitly null-terminate the xattr list.  This
eliminates the fragile assumption that the unused xattr space is always
zeroed.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/f2fs/xattr.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git