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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-07-24 16:17:26 +0200
commitb62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch)
tree6ca6ab974bbce902fc9de300fea6aa056170850f /net/ipv6/ip6_gre.c
parent5895db67c12464003afd16c08049b73aa09e58ea (diff)
parent221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff)
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 6dea7caf5a77..75961c4ebcdd 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -2046,6 +2046,9 @@ static int ip6gre_changelink(struct net_device *dev, struct nlattr *tb[],
struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
struct __ip6_tnl_parm p;
+ if (!rtnl_dev_link_net_capable(dev, t->net))
+ return -EPERM;
+
t = ip6gre_changelink_common(dev, tb, data, &p, extack);
if (IS_ERR(t))
return PTR_ERR(t);
@@ -2265,6 +2268,9 @@ static int ip6erspan_changelink(struct net_device *dev, struct nlattr *tb[],
struct __ip6_tnl_parm p;
struct ip6gre_net *ign;
+ if (!rtnl_dev_link_net_capable(dev, t->net))
+ return -EPERM;
+
ign = net_generic(t->net, ip6gre_net_id);
t = ip6gre_changelink_common(dev, tb, data, &p, extack);
if (IS_ERR(t))