diff options
| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2025-02-05 23:10:37 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-06 17:17:44 -0800 |
| commit | 1438f5d07b9a7afb15e1d0e26df04a6fd4e56a3c (patch) | |
| tree | 3913023e283fbd8018bfacdacf5b5d6ec9dd9822 | |
| parent | bca0902e61731a75fc4860c8720168d9f1bae3b6 (diff) | |
rtnetlink: fix netns leak with rtnl_setlink()
A call to rtnl_nets_destroy() is needed to release references taken on
netns put in rtnl_nets.
CC: stable@vger.kernel.org
Fixes: 636af13f213b ("rtnetlink: Register rtnl_dellink() and rtnl_setlink() with RTNL_FLAG_DOIT_PERNET_WIP.")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250205221037.2474426-1-nicolas.dichtel@6wind.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/core/rtnetlink.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1f4d4b5570ab..d1e559fce918 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3432,6 +3432,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, err = -ENODEV; rtnl_nets_unlock(&rtnl_nets); + rtnl_nets_destroy(&rtnl_nets); errout: return err; } |