This bug was fixed in the package linux - 5.0.0-25.26
---
linux (5.0.0-25.26) disco; urgency=medium
* CVE-2019-1125
- x86/cpufeatures: Carve out CQM features retrieval
- x86/cpufeatures: Combine word 11 and 12 into a new scattered features word
- x86/speculation:
Verified in disco kernel 5.0.22-generic (that is available in -proposed
pocket), using the test cases described in the patches.
Thanks,
Guilherme
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag
** Tags added: cscc
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https://bugs.launchpad.net/bugs/1836806
Title:
Two crashes on raid0 error path (during a member device removal)
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** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1836806
Title:
Two crashes on raid0 error path (during a member device
This issue affects only kernels after 4.17 and before 5.2, hence it's
fixed on Bionic and Eoan, and won't be fixed in Cosmic (4.18) since it
is EOL.
Patches submitted to kernel-team ML: https://lists.ubuntu.com/archives
/kernel-team/2019-July/102287.html
Cheers,
Guilherme
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You received
** Description changed:
- TBD
+ [Impact]
+
+ * During raid0 error path testing, by removing one member of the array,
+ we've noticed after kernel 4.18 we can trigger a crash depending if
+ there's I/O in-flight during the array removal. When debugging the
+ issue, a second problem was found,
** Also affects: linux (Ubuntu Eoan)
Importance: Medium
Assignee: Guilherme G. Piccoli (gpiccoli)
Status: Confirmed
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
