5.5
MEDIUM
CVE-2024-42080
Linux Kernel RDMA Restracking Denial of Service (DoS)
Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: Fix potential invalid address access struct rdma_restrack_entry's kern_name was set to KBUILD_MODNAME in ib_create_cq(), while if the module exited but forgot del this rdma_restrack_entry, it would cause a invalid address access in rdma_restrack_clean() when print the owner of this rdma_restrack_entry. These code is used to help find one forgotten PD release in one of the ULPs. But it is not needed anymore, so delete them.

INFO

Published Date :

July 29, 2024, 4:15 p.m.

Last Modified :

July 30, 2024, 6:57 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-2024-42080 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).

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

The following list is the news that have been mention CVE-2024-42080 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-42080 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]

    Jul. 30, 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/782bdaf9d01658281bc813f3f873e6258aa1fd8d No Types Assigned https://git.kernel.org/stable/c/782bdaf9d01658281bc813f3f873e6258aa1fd8d Patch
    Changed Reference Type https://git.kernel.org/stable/c/8656ef8a9288d6c932654f8d3856dc4ab1cfc6b5 No Types Assigned https://git.kernel.org/stable/c/8656ef8a9288d6c932654f8d3856dc4ab1cfc6b5 Patch
    Changed Reference Type https://git.kernel.org/stable/c/8ac281d42337f36cf7061cf1ea094181b84bc1a9 No Types Assigned https://git.kernel.org/stable/c/8ac281d42337f36cf7061cf1ea094181b84bc1a9 Patch
    Changed Reference Type https://git.kernel.org/stable/c/ca537a34775c103f7b14d7bbd976403f1d1525d8 No Types Assigned https://git.kernel.org/stable/c/ca537a34775c103f7b14d7bbd976403f1d1525d8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/f45b43d17240e9ca67ebf3cc82bb046b07cc1c61 No Types Assigned https://git.kernel.org/stable/c/f45b43d17240e9ca67ebf3cc82bb046b07cc1c61 Patch
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.15.162 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.97 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.37 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.9.8
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 29, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: RDMA/restrack: Fix potential invalid address access struct rdma_restrack_entry's kern_name was set to KBUILD_MODNAME in ib_create_cq(), while if the module exited but forgot del this rdma_restrack_entry, it would cause a invalid address access in rdma_restrack_clean() when print the owner of this rdma_restrack_entry. These code is used to help find one forgotten PD release in one of the ULPs. But it is not needed anymore, so delete them.
    Added Reference kernel.org https://git.kernel.org/stable/c/8656ef8a9288d6c932654f8d3856dc4ab1cfc6b5 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/782bdaf9d01658281bc813f3f873e6258aa1fd8d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8ac281d42337f36cf7061cf1ea094181b84bc1a9 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/f45b43d17240e9ca67ebf3cc82bb046b07cc1c61 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ca537a34775c103f7b14d7bbd976403f1d1525d8 [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-2024-42080 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-2024-42080 weaknesses.

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