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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 20:42:41 +0300 |
| commit | 5c40cd7db64a2949f268d7467b9be551a565d14b (patch) | |
| tree | fb8a67f6edcb0c9922c256a598d675c1c04051d6 /include/linux/netlink.h | |
| parent | 8bde384a2090759efc9b92f34300887d418a2a3a (diff) | |
| parent | 25bf10be219d37d2fb221c93816a913f5f735530 (diff) | |
| download | linux-rolling-stable.tar.xz | |
Merge v6.16.2linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/netlink.h')
| -rw-r--r-- | include/linux/netlink.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index c3ae84a77e16..882e9c1b6c1d 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -63,7 +63,7 @@ netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg) } /* this can be increased when necessary - don't expose to userland */ -#define NETLINK_MAX_COOKIE_LEN 20 +#define NETLINK_MAX_COOKIE_LEN 8 #define NETLINK_MAX_FMTMSG_LEN 80 /** @@ -212,6 +212,7 @@ static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack, { if (!extack) return; + BUILD_BUG_ON(sizeof(extack->cookie) < sizeof(cookie)); memcpy(extack->cookie, &cookie, sizeof(cookie)); extack->cookie_len = sizeof(cookie); } |