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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*

No data.

References
Link Providers
https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41 cve-icon cve-icon
https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d cve-icon cve-icon
https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73 cve-icon cve-icon
https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10 cve-icon cve-icon
https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html cve-icon
https://lore.kernel.org/linux-cve-announce/2024122712-CVE-2024-56627-f398@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-56627 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-56627 cve-icon
History

Mon, 03 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
References

Wed, 01 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 13 Feb 2025 00:30:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Low

 threat_severity

Important

Thu, 16 Jan 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-125
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

 cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H'}

Thu, 09 Jan 2025 15:45:00 +0000

Type Values Removed Values Added
References

Mon, 30 Dec 2024 01:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Fri, 27 Dec 2024 15:00:00 +0000

Type Values Removed Values Added
Description 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.
Title ksmbd: fix Out-of-Bounds Read in ksmbd_vfs_stream_read
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-12-27T14:51:29.854Z

Updated: 2025-11-03T20:51:16.745Z

Reserved: 2024-12-27T14:03:06.018Z

Link: CVE-2024-56627

cve-icon Vulnrichment

Updated: 2025-11-03T20:51:16.745Z

cve-icon NVD

Status : Modified

Published: 2024-12-27T15:15:22.250

Modified: 2025-11-03T21:18:10.363

Link: CVE-2024-56627

cve-icon Redhat

Severity : Important

Publid Date: 2024-12-27T00:00:00Z

Links: CVE-2024-56627 - Bugzilla