Description: net/sched: cls_u32: Fix reference counter leak leading to overflow
References:
 https://github.com/google/security-research/pull/48
Notes:
Bugs:
upstream: released (6.4-rc7) [04c55383fa5689357bcdd2c8036725a55ed632bc]
6.1-upstream-stable: released (6.1.35) [07f9cc229b44cbcee6385802d390091d915f38c3]
5.10-upstream-stable: released (5.10.185) [af6eaa57986e82d7efd81984ee607927c6de61e4]
4.19-upstream-stable: released (4.19.291) [8ffaf24a377519e4396f03da5ccda082edae1ac9]
sid: released (6.3.11-1)
6.1-bookworm-security:  released (6.1.37-1)
5.10-bullseye-security: released (5.10.191-1)
4.19-buster-security: released (4.19.304-1)