** Changed in: linux (Ubuntu) Status: In Progress => Fix Committed
** Changed in: ubuntu-z-systems Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1775390 Title: kernel: Fix memory leak on CCA and EP11 CPRB processing. Status in Ubuntu on IBM z Systems: Fix Committed Status in linux package in Ubuntu: Fix Committed Status in linux source package in Bionic: Fix Committed Bug description: == SRU Justification == 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 == Fix == 89a0c0ec0d2e ("s390/zcrypt: Fix CCA and EP11 CPRB processing failure memory leak.") == Regression Potential == Low. Limited to s390. == Test Case == Verified upfront by IBM during upstream integration. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1775390/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp