2395345 – (CVE-2022-50333) CVE-2022-50333 kernel: fs: jfs: fix shift-out-of-bounds in dbDiscardAG

Bug 2395345 (CVE-2022-50333) - CVE-2022-50333 kernel: fs: jfs: fix shift-out-of-bounds in dbDiscardAG

Summary: CVE-2022-50333 kernel: fs: jfs: fix shift-out-of-bounds in dbDiscardAG

Keywords:
Status:	NEW
Alias:	CVE-2022-50333
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:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-09-15 15:08 UTC by OSIDB Bzimport
Modified:	2026-06-29 18:51 UTC (History)
CC List:	2 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-09-15 15:08:45 UTC

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

fs: jfs: fix shift-out-of-bounds in dbDiscardAG

This should be applied to most URSAN bugs found recently by syzbot,
by guarding the dbMount. As syzbot feeding rubbish into the bmap
descriptor.

Comment 1 Jon Moroney 2025-09-15 20:48:36 UTC Comment hidden (spam)

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