Description: net: dsa: fix netdev_priv() dereference before check on non-DSA netdevice events
References:
Notes:
 carnil> Introduced in 4c3f80d22b2e ("net: dsa: walk through all changeupper notifier
 carnil> functions"). Vulnerable versions: 6.1-rc1.
Bugs:
upstream: released (6.8-rc1) [844f104790bd69c2e4dbb9ee3eba46fde1fcea7b]
6.7-upstream-stable: released (6.7.2) [dbd909c20c11f0d29c0054d41e0d1f668a60e8c8]
6.6-upstream-stable: needed
6.1-upstream-stable: needed
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.7.7-1)
6.1-bookworm-security: needed
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"