Bug 2334517 (CVE-2024-56627) - CVE-2024-56627 kernel: ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read
Summary: CVE-2024-56627 kernel: ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read
Keywords:
Status: NEW
Alias: CVE-2024-56627
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-12-27 15:07 UTC by OSIDB Bzimport
Modified: 2025-02-17 16:18 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2024-12-27 15:07:12 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read

An offset from client could be a negative value, It could lead
to an out-of-bounds read from the stream_buf.
Note that this issue is coming when setting
'vfs objects = streams_xattr parameter' in ksmbd.conf.
Comment 1 Avinash Hanwate 2024-12-28 04:13:50 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024122712-CVE-2024-56627-f398@gregkh/T
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