Bug 1929548 (CVE-2021-26934) - CVE-2021-26934 xen: Linux: display frontend "be-alloc" mode is unsupported
Summary: CVE-2021-26934 xen: Linux: display frontend "be-alloc" mode is unsupported
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-26934
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1929549
Blocks: 1924847
TreeView+ depends on / blocked
 
Reported: 2021-02-17 06:17 UTC by msiddiqu
Modified: 2021-02-17 07:02 UTC (History)
3 users (show)

Fixed In Version:
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Last Closed: 2021-02-17 07:02:23 UTC
Embargoed:

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Description msiddiqu 2021-02-17 06:17:20 UTC 
The backend allocation mode of Linux'es drm_xen_front drivers was
not meant to be a supported configuration, but this wasn't stated
accordingly in its support status entry.

External References:

https://xenbits.xen.org/xsa/advisory-363.html
Comment 1 msiddiqu 2021-02-17 06:17:37 UTC 
Created xen tracking bugs for this issue:

Affects: fedora-all [bug 1929549]
Comment 2 Product Security DevOps Team 2021-02-17 07:02:23 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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