Description: net/sched: flower: fix possible OOB write in fl_set_geneve_opt()
References:
 https://www.openwall.com/lists/oss-security/2023/06/07/1
Notes:
Bugs:
upstream: released (6.4-rc5) [4d56304e5827c8cc8cc18c75343d283af7c4825c]
6.1-upstream-stable: released (6.1.33) [eac615ed3c6d91f1196f16f0a0599fff479cb220]
5.10-upstream-stable: released (5.10.183) [7c5c67aa294444b53f697dc3ddce61b33ff8badd]
4.19-upstream-stable: released (4.19.285) [59a27414bb00e48c4153a8b794fb4e69910a6a1b]
sid: released (6.3.7-1)
6.1-bookworm-security: released (6.1.37-1)
5.10-bullseye-security: released (5.10.191-1)
4.19-buster-security: released (4.19.289-1)