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authorJakub Kicinski <kuba@kernel.org>2024-03-07 10:19:05 -0800
committerJakub Kicinski <kuba@kernel.org>2024-03-07 10:29:36 -0800
commite3afe5dd3abea43e056a004df02fb49f24cc5ad7 (patch)
treea8f38510fe1aeee32a54112fdee27e1948cde35e /net/xfrm/xfrm_user.c
parenta148f82c457f957cdc9445101882c225aa8c3ff0 (diff)
parentdf4793505abd5df399bc6d9a4d8fe81761f557cd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: net/core/page_pool_user.c 0b11b1c5c320 ("netdev: let netlink core handle -EMSGSIZE errors") 429679dcf7d9 ("page_pool: fix netlink dump stop/resume") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xfrm/xfrm_user.c')
-rw-r--r--net/xfrm/xfrm_user.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index a5232dcfea46..810b520493f3 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2017,6 +2017,9 @@ static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb)
if (xp->xfrm_nr == 0)
return 0;
+ if (xp->xfrm_nr > XFRM_MAX_DEPTH)
+ return -ENOBUFS;
+
for (i = 0; i < xp->xfrm_nr; i++) {
struct xfrm_user_tmpl *up = &vec[i];
struct xfrm_tmpl *kp = &xp->xfrm_vec[i];