5.5
MEDIUM
CVE-2024-40997
AMD cpufreq CPU EPP Memory Leak
Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: fix memory leak on CPU EPP exit The cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is not freed in the analogous exit function, so fix that. [ rjw: Subject and changelog edits ]

INFO

Published Date :

July 12, 2024, 1:15 p.m.

Last Modified :

Aug. 21, 2024, 4:09 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-2024-40997 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-2024-40997.

URL Resource
https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd Mailing List Patch
https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 Mailing List Patch
https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81 Mailing List 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-2024-40997 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-40997 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]

    Aug. 21, 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/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd No Types Assigned https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 No Types Assigned https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 Mailing List, Patch
    Changed Reference Type https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81 No Types Assigned https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81 Mailing List, Patch
    Added CWE NIST CWE-401
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.6.36 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.9.7
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 12, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: fix memory leak on CPU EPP exit The cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is not freed in the analogous exit function, so fix that. [ rjw: Subject and changelog edits ]
    Added Reference kernel.org https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81 [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-2024-40997 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-2024-40997 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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