Default Comment by Bridge
** Attachment added: "upstream patch"
https://bugs.launchpad.net/bugs/1775390/+attachment/5149332/+files/s390-zcrypt-fix-CCA-and-EP11-CPRB-memory-leak.patch
** 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/1775390
Title:
kernel: Fix memory leak on CCA and EP11 CPRB processing.
Status in linux package in Ubuntu:
New
Bug description:
Description: kernel: Fix memory leak on CCA and EP11 CPRB processing.
Symptom: Kernel memory not freed when CCA or EP11 CPRB processing fails.
Problem: kfree() in code error path missing.
Solution: Slight rework of the malloc and free places.
Reproduction: Run application which sends CCA or EP11 crypto requests
to the crypto card(s). Now switch the cards offline with
the help of chzcrypt. Monitor top or free output.
Upstream commit(s): kernel 4.18
89a0c0ec0d2e3ce0ee9caa00f60c0c26ccf11c21
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