Bug 2271459 (CVE-2021-47179) - CVE-2021-47179 kernel: NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()
Summary: CVE-2021-47179 kernel: NFSv4: Fix a NULL pointer dereference in pnfs_mark_mat...
Keywords:
Status: NEW
Alias: CVE-2021-47179
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: 2271579
TreeView+ depends on / blocked
 
Reported: 2024-03-25 17:28 UTC by Mauro Matteo Cascella
Modified: 2025-09-06 08:34 UTC (History)
47 users (show)

Fixed In Version: kernel 4.9.271, kernel 4.14.235, kernel 4.19.193, kernel 5.4.124, kernel 5.10.42, kernel 5.12.9
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Mauro Matteo Cascella 2024-03-25 17:28:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return()

The Linux kernel CVE team has assigned CVE-2021-47179 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024032538-CVE-2021-47179-d9c2@gregkh/T
Comment 2 Alex 2024-06-09 13:18:49 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47179 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: de144ff4234f935bd2150108019b5d87a90a8a96	YES			NO	YES	unknown (where first YES/NO value means if related sources built).
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