2324888 – (CVE-2024-50247) CVE-2024-50247 kernel: fs/ntfs3: Check if more than chunk-size bytes are written

Bug 2324888 (CVE-2024-50247) - CVE-2024-50247 kernel: fs/ntfs3: Check if more than chunk-size bytes are written

Summary: CVE-2024-50247 kernel: fs/ntfs3: Check if more than chunk-size bytes are written

Keywords:
Status:	NEW
Alias:	CVE-2024-50247
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:	2325111
Blocks:
TreeView+	depends on / blocked

Reported:	2024-11-09 11:03 UTC by OSIDB Bzimport
Modified:	2024-11-21 17:34 UTC (History)
CC List:	4 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2024-11-09 11:03:25 UTC

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

fs/ntfs3: Check if more than chunk-size bytes are written

A incorrectly formatted chunk may decompress into
more than LZNT_CHUNK_SIZE bytes and a index out of bounds
will occur in s_max_off.

Comment 1 Avinash Hanwate 2024-11-11 06:18:58 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024110935-CVE-2024-50247-79d8@gregkh/T

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