Bug 2267169 (CVE-2021-47063) - CVE-2021-47063 kernel: drm: bridge/panel: UAF while Cleanup connector on bridge detach
Summary: CVE-2021-47063 kernel: drm: bridge/panel: UAF while Cleanup connector on brid...
Keywords:
Status: NEW
Alias: CVE-2021-47063
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2267170
Blocks: 2267188
TreeView+ depends on / blocked
 
Reported: 2024-03-01 04:55 UTC by Avinash Hanwate
Modified: 2024-09-20 17:19 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.37, kernel 5.11.21, kernel 5.12.4, kernel 5.13
Doc Type: If docs needed, set a value
Doc Text:
A use-after-free flaw was found in the Linux kernel. This may lead to a crash.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Avinash Hanwate 2024-03-01 04:55:33 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm: bridge/panel: Cleanup connector on bridge detach

The Linux kernel CVE team has assigned CVE-2021-47063 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022953-CVE-2021-47063-2f50@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-03-01 04:56:07 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2267170]
Comment 2 Justin M. Forbes 2024-03-01 21:10:06 UTC 
This was fixed for Fedora with the 5.12.4 stable kernel updates.
Comment 4 Alex 2024-06-09 12:43:32 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47063 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).
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