5.5
MEDIUM
CVE-2024-49999
IBM AFS NULL Pointer Dereference
Description

In the Linux kernel, the following vulnerability has been resolved: afs: Fix the setting of the server responding flag In afs_wait_for_operation(), we set transcribe the call responded flag to the server record that we used after doing the fileserver iteration loop - but it's possible to exit the loop having had a response from the server that we've discarded (e.g. it returned an abort or we started receiving data, but the call didn't complete). This means that op->server might be NULL, but we don't check that before attempting to set the server flag.

INFO

Published Date :

Oct. 21, 2024, 6:15 p.m.

Last Modified :

Oct. 29, 2024, 6:03 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2024-49999 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
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-49999.

URL Resource
https://git.kernel.org/stable/c/3d51ab44123f35dd1d646d99a15ebef10f55e263 Patch
https://git.kernel.org/stable/c/97c953572d98080c5f1486155350bb688041747a Patch
https://git.kernel.org/stable/c/ff98751bae40faed1ba9c6a7287e84430f7dec64 Patch

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).

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

The following list is the news that have been mention CVE-2024-49999 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-49999 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]

    Oct. 29, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/3d51ab44123f35dd1d646d99a15ebef10f55e263 No Types Assigned https://git.kernel.org/stable/c/3d51ab44123f35dd1d646d99a15ebef10f55e263 Patch
    Changed Reference Type https://git.kernel.org/stable/c/97c953572d98080c5f1486155350bb688041747a No Types Assigned https://git.kernel.org/stable/c/97c953572d98080c5f1486155350bb688041747a Patch
    Changed Reference Type https://git.kernel.org/stable/c/ff98751bae40faed1ba9c6a7287e84430f7dec64 No Types Assigned https://git.kernel.org/stable/c/ff98751bae40faed1ba9c6a7287e84430f7dec64 Patch
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.8 up to (excluding) 6.10.14 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.11 up to (excluding) 6.11.3 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: afs: Fix the setting of the server responding flag In afs_wait_for_operation(), we set transcribe the call responded flag to the server record that we used after doing the fileserver iteration loop - but it's possible to exit the loop having had a response from the server that we've discarded (e.g. it returned an abort or we started receiving data, but the call didn't complete). This means that op->server might be NULL, but we don't check that before attempting to set the server flag.
    Added Reference kernel.org https://git.kernel.org/stable/c/3d51ab44123f35dd1d646d99a15ebef10f55e263 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/97c953572d98080c5f1486155350bb688041747a [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ff98751bae40faed1ba9c6a7287e84430f7dec64 [No types assigned]
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-2024-49999 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-2024-49999 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability