This is a note to let you know that I've just added the patch titled xfrm: compat: change expression for switch in xfrm_xlate64 to the 5.10-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: xfrm-compat-change-expression-for-switch-in-xfrm_xla.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 3531b9d6f4f703818daa221a1598f0ec3863521a Author: Anastasia Belova <abelova@xxxxxxxxxxxxx> Date: Tue Jan 10 12:14:50 2023 +0300 xfrm: compat: change expression for switch in xfrm_xlate64 [ 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 <abelova@xxxxxxxxxxxxx> Acked-by: Dmitry Safonov <0x7f454c46@xxxxxxxxx> Tested-by: Dmitry Safonov <0x7f454c46@xxxxxxxxx> Signed-off-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/xfrm/xfrm_compat.c b/net/xfrm/xfrm_compat.c index a0f62fa02e06e..12405aa5bce84 100644 --- a/net/xfrm/xfrm_compat.c +++ b/net/xfrm/xfrm_compat.c @@ -302,7 +302,7 @@ 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;