1225061 – (CVE-2021-47322) VUL-0: CVE-2021-47322: kernel: NFSv4: fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

Bug 1225061 (CVE-2021-47322) - VUL-0: CVE-2021-47322: kernel: NFSv4: fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

Summary: VUL-0: CVE-2021-47322: kernel: NFSv4: fix an Oops in pnfs_mark_request_commit...

Status:	RESOLVED FIXED

Alias:	CVE-2021-47322

Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents (show other bugs)
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Minor
Target Milestone:	---
Assignee:	Security Team bot
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/406958/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-47322:3.3:(AV:...
Keywords:

Depends on:
Blocks:

Clone This Bug

Reported:	2024-05-22 18:01 UTC by SMASH SMASH
Modified:	2024-06-10 12:55 UTC (History)
CC List:	2 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description SMASH SMASH 2024-05-22 18:01:57 UTC

In the Linux kernel, the following vulnerability has been resolved:

NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

Fix an Oopsable condition in pnfs_mark_request_commit() when we're
putting a set of writes on the commit list to reschedule them after a
failed pNFS attempt.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47322
https://www.cve.org/CVERecord?id=CVE-2021-47322
https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456
https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153
https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd
https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47322.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2282439

Comment 2 Gabriele Sonnu 2024-06-10 12:55:06 UTC

All done, closing.