From cdd2af7c0844db1d68fa2170dd7c1c96db5260c4 Mon Sep 17 00:00:00 2001 From: Anastasia Belova Date: Tue, 10 Jan 2023 12:14:50 +0300 Subject: [PATCH] xfrm: compat: change expression for switch in xfrm_xlate64 stable inclusion from stable-v5.10.168 commit 3797e94c1992c92038911df5efdab2b4496bb1e9 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7URR4 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3797e94c1992c92038911df5efdab2b4496bb1e9 ---------------------------------------------------- [ Upstream commit eb6c59b735aa6cca77cdbb59cc69d69a0d63d986 ] Compare XFRM_MSG_NEWSPDINFO (value from netlink configuration messages enum) with nlh_src->nlmsg_type instead of nlh_src->nlmsg_type - XFRM_MSG_BASE. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 4e9505064f58 ("net/xfrm/compat: Copy xfrm_spdattr_type_t atributes") Signed-off-by: Anastasia Belova Acked-by: Dmitry Safonov <0x7f454c46@gmail.com> Tested-by: Dmitry Safonov <0x7f454c46@gmail.com> Signed-off-by: Steffen Klassert Signed-off-by: Sasha Levin Signed-off-by: zhaoxiaoqiang11 --- net/xfrm/xfrm_compat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c index 2bf269390163..9c9e1eb91582 100644 --- a/net/xfrm/xfrm_compat.c +++ b/net/xfrm/xfrm_compat.c @@ -300,7 +300,7 @@ static int xfrm_xlate64(struct sk_buff *dst, const struct nlmsghdr *nlh_src) nla_for_each_attr(nla, attrs, len, remaining) { int err; - switch (type) { + switch (nlh_src->nlmsg_type) { case XFRM_MSG_NEWSPDINFO: err = xfrm_nla_cpy(dst, nla, nla_len(nla)); break; -- GitLab