Public bug reported:
Description: s390/crypto: Fix return code checking in cbc_paes_crypt.
Symptom: A protected key is not re-transformed when it became
invalid
Problem: The return code of cpacf_kmc() is less than the number of
bytes to process in case of an error, not greater.
Solution: Correct return code checking.
Commit- ID: b81126e01a8c6048249955feea46c8217ebefa91
kernel 4.19
For all releases which contains paes_s390 kernel module , which are
kernel > 4.11 => Ubuntu 18.04, Ubuntu 18.10,
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: New
** Tags: architecture-s39064 bugnameltc-171714 severity-high
targetmilestone-inin1804
** Tags added: architecture-s39064 bugnameltc-171714 severity-high
targetmilestone-inin1804
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1794294
Title:
[Ubuntu] s390/crypto: Fix return code checking in cbc_paes_crypt.
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