7.1
HIGH
CVE-2024-56627
"Mellanox Linux kernel ksmbd Out-of-Bounds Read Vulnerability"
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.

INFO

Published Date :

Dec. 27, 2024, 3:15 p.m.

Last Modified :

Jan. 16, 2025, 4:18 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2024-56627 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-56627 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 days, 10 hours ago
4 stars 1 fork 1 watcher
Born at : April 16, 2025, 1:43 p.m. This repo has been linked 280 different CVEs too.

A collection of links related to Linux kernel security and exploitation

linux-kernel kernel-exploitation exploit privilege-escalation security

Updated: 1 day, 7 hours ago
5906 stars 938 fork 938 watcher
Born at : Nov. 13, 2016, 10:21 p.m. This repo has been linked 280 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-56627 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-56627 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 16, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.176 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.120 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.66 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.5 *cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*
    Changed Reference Type https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41 No Types Assigned https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41 Patch
    Changed Reference Type https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d No Types Assigned https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d Patch
    Changed Reference Type https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73 No Types Assigned https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73 Patch
    Changed Reference Type https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10 No Types Assigned https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10 Patch
    Changed Reference Type https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9 No Types Assigned https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9 Patch
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jan. 09, 2025

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/6bd1bf0e8c42f10a9a9679a4c103a9032d30594d
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dec. 27, 2024

    Action Type Old Value New Value
    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.
    Added Reference https://git.kernel.org/stable/c/27de4295522e9a33e4a3fc72f7b8193df9eebe41
    Added Reference https://git.kernel.org/stable/c/81eed631935f2c52cdaf6691c6d48e0b06e8ad73
    Added Reference https://git.kernel.org/stable/c/de4d790dcf53be41736239d7ee63849a16ff5d10
    Added Reference https://git.kernel.org/stable/c/fc342cf86e2dc4d2edb0fc2ff5e28b6c7845adb9
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-56627 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-56627 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 26, 2025 15:23