Description: kyber: fix out of bounds access when preempted
References:
Notes:
 carnil> Introduced in a6088845c2bf ("block: kyber: make kyber more friendly with
 carnil> merging"). Vulnerable versions: 4.18-rc1.
Bugs:
upstream: released (5.13-rc2) [efed9a3337e341bd0989161b97453b52567bc59d]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.38) [54dbe2d2c1fcabf650c7a8b747601da355cd7f9f]
4.19-upstream-stable: needed
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: needed