Bug 2179671 (CVE-2023-26607) - CVE-2023-26607 kernel: ntfs3: out-of-bounds read in ntfs_attr_find()
Summary: CVE-2023-26607 kernel: ntfs3: out-of-bounds read in ntfs_attr_find()
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-26607
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2179672
Blocks: 2173495
TreeView+ depends on / blocked
 
Reported: 2023-03-19 17:51 UTC by Mauro Matteo Cascella
Modified: 2023-03-21 13:21 UTC (History)
38 users (show)

Fixed In Version: kernel 6.1-rc1
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Environment:
Last Closed: 2023-03-19 21:32:15 UTC
Embargoed:

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Description Mauro Matteo Cascella 2023-03-19 17:51:26 UTC 
NVD description: In the Linux kernel 6.0.8, there is an out-of-bounds read in ntfs_attr_find in fs/ntfs/attrib.c.

Reference:
https://lkml.org/lkml/2023/2/21/1353
Comment 1 Mauro Matteo Cascella 2023-03-19 17:51:48 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2179672]
Comment 2 Mauro Matteo Cascella 2023-03-19 17:53:49 UTC 
syzkaller reproducer: https://gist.github.com/oswalpalash/cb298c137f3dbfb95a609671a61103fb

Fixed in upstream commit https://github.com/torvalds/linux/commit/36a4d82dddbbd421d2b8e79e1cab68c8126d5075
Comment 3 Product Security DevOps Team 2023-03-19 21:32:11 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-26607
Comment 4 Justin M. Forbes 2023-03-21 12:54:52 UTC 
This was fixed for Fedora with the 6.0.10 stable kernel updates.
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