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Description: cipso,calipso: resolve a number of problems with the DOI refcounts
References:
 https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-cipso_v4_genopt
 https://syzkaller.appspot.com/bug?id=96e7d345748d8814901c91cd92084ed04b46701e
Notes:
 carnil> First commit required landed in 4.19.181, 5.10.24, 5.12-rc3.
 carnil> Second one in 4.19.187, 5.10.30, 5.12-rc7.
 bwh> The "second commit" in ieee802154 (1165affd4848) is fixing a
 bwh> totally different issue.  These components are part of Netlabel
 bwh> which was only enabled by Debian official configs since version
 bwh> 5.6.7-1.
 carnil> The "second comit" is indeed a completely different issue, and
 carnil> got CVE-2021-3659 assigned.
Bugs:
upstream: released (5.12-rc7) [ad5d07f4a9cd671233ae20983848874731102c08]
5.10-upstream-stable: released (5.10.24) [85178d76febd30a745b7d947dbd9751919d0fa5b]
4.19-upstream-stable: released (4.19.181) [a44af1c69737f9e64d5134c34eb9d5c4c2e04da1]
4.9-upstream-stable: released (4.9.298) [f49f0e65a95664b648e058aa923f651ec08dfeb7]
sid: released (5.10.24-1)
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: released (4.19.181-1)
4.9-stretch-security: released (4.9.303-1)

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