Description: net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
References:
 https://kernel.dance/3044b16e7c6fe5d24b1cdbcf1bd0a9d92d1ebd81
Notes:
 carnil> CVE-2023-4208 is from Google CNA a subset of CVE-2023-4128
 carnil> assigned by RedHat CNA.
 carnil> For 6.4.y fixed in 6.4.10.
Bugs:
upstream: released (6.5-rc5) [3044b16e7c6fe5d24b1cdbcf1bd0a9d92d1ebd81]
6.1-upstream-stable: released (6.1.45) [aab2d095ce4dd8d01ca484c0cc641fb497bf74db]
5.10-upstream-stable: released (5.10.190) [b4256c99a7116c9514224847e8aaee2ecf110a0a]
4.19-upstream-stable: released (4.19.291) [4aae24015ecd70d824a953e2dc5b0ca2c4769243]
sid: released (6.4.11-1)
6.1-bookworm-security: released (6.1.52-1)
5.10-bullseye-security: released (5.10.191-1)
4.19-buster-security: released (4.19.304-1)