2320237 – (CVE-2024-47726) CVE-2024-47726 kernel: f2fs: fix to wait dio completion

Bug 2320237 (CVE-2024-47726) - CVE-2024-47726 kernel: f2fs: fix to wait dio completion

Summary: CVE-2024-47726 kernel: f2fs: fix to wait dio completion

Keywords:
Status:	NEW
Alias:	CVE-2024-47726
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:	2320385
Blocks:
TreeView+	depends on / blocked

Reported:	2024-10-21 13:04 UTC by OSIDB Bzimport
Modified:	2024-10-21 20:44 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2024-10-21 13:04:30 UTC

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

f2fs: fix to wait dio completion

It should wait all existing dio write IOs before block removal,
otherwise, previous direct write IO may overwrite data in the
block which may be reused by other inode.

Comment 1 Robb Gatica 2024-10-21 15:53:40 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102104-CVE-2024-47726-ae53@gregkh/T

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