Bug 1954588

Summary: RHEL kernel 8.2 and higher are affected by data corruption bug in raid1 arrays using bitmaps.
Product: Red Hat Enterprise Linux 8 Reporter: Lukas Herbolt <lherbolt>
Component: kernelAssignee: Nigel Croxon <ncroxon>
kernel sub component: Multiple Devices (MD) QA Contact: Fine Fan <ffan>
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: high CC: agk, brdeoliv, ffan, heinzm, jbrassow, mgandhi, msnitzer, myamazak, ncroxon, toneata, xni
Version: 8.5Keywords: Triaged, ZStream
Target Milestone: beta   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel-4.18.0-305.5.el8 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: Red Hat1955188 Red Hat1969338 (view as bug list) Environment:
Last Closed: 2021-11-09 19:15:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On:    
Bug Blocks: Red Hat1955188, Red Hat1969338    

Description Lukas Herbolt 2021-04-28 12:29:47 UTC 
Description of problem:
RHEL kernel 8.2 and higher are affected by data corruption bug in raid1 arrays using bitmaps. The RHEL 8.2 patch is 57cf54ab1ea, upstream patch eeba6809d8d5.

Fixed in the upstream with 2417b9869b81882. 


Version-Release number of selected component (if applicable):
RHEL-8.2
Comment 14 errata-xmlrpc 2021-11-09 19:15:11 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: kernel security, bug fix, and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:4356