Bug 2274620 (CVE-2021-47189) - CVE-2021-47189 kernel: btrfs: fix memory ordering between normal and ordered work functions
Summary: CVE-2021-47189 kernel: btrfs: fix memory ordering between normal and ordered ...
Keywords:
Status: NEW
Alias: CVE-2021-47189
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:
Blocks: 2274637
TreeView+ depends on / blocked
 
Reported: 2024-04-11 21:11 UTC by Marco Benatto
Modified: 2024-09-18 17:52 UTC (History)
49 users (show)

Fixed In Version: kernel 4.4.293, kernel 4.9.291, kernel 4.14.256, kernel 4.19.218, kernel 5.4.162, kernel 5.10.82, kernel 5.15.5, kernel 5.16
Clone Of:
Environment:
Last Closed:
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Description Marco Benatto 2024-04-11 21:11:48 UTC 
In the Linux kernel, the following vulnerability has been resolved:

btrfs: fix memory ordering between normal and ordered work functions

The Linux kernel CVE team has assigned CVE-2021-47189 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024041034-CVE-2021-47189-a3f4@gregkh/T
Comment 1 Alex 2024-06-09 12:51:25 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47189 is: 	SKIPCHECK	Skip, because not a security issue or not included. Check manually anyway.	YES	NONE	DANGER DISK SKIP 	NO	NO	guess (where first YES/NO value means if related sources built).
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