5.5
MEDIUM CVSS 3.1
CVE-2024-38615
cpufreq: exit() callback is optional
Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checking a valid pointer first. Also, we must clear freq_table pointer even if the exit() callback isn't present.

INFO

Published Date :

June 19, 2024, 2:15 p.m.

Last Modified :

Oct. 3, 2025, 3:52 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2024-38615 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
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
A vulnerability in the Linux kernel requires updating kernel and related packages.
  • Update the affected kernel packages.
  • Update all other affected packages.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-38615 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-2024-38615 weaknesses.

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-2024-38615 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-38615 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. 03, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-476
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.9 up to (excluding) 6.9.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.8.12 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.33 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.93 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.161 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.219 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.1 up to (excluding) 5.4.278
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/2d730b465e377396d2a09a53524b96b111f7ccb6 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/2d730b465e377396d2a09a53524b96b111f7ccb6 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/35db5e76d5e9f752476df5fa0b9018a2398b0378 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/35db5e76d5e9f752476df5fa0b9018a2398b0378 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/3e99f060cfd2e36504d62c9132b453ade5027e1c Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/3e99f060cfd2e36504d62c9132b453ade5027e1c Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/8bc9546805e572ad101681437a49939f28777273 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/8bc9546805e572ad101681437a49939f28777273 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/a8204d1b6ff762d2171d365c2c8560285d0a233d Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/a8204d1b6ff762d2171d365c2c8560285d0a233d Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ae37ebca325097d773d7bb6ec069123b30772872 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/ae37ebca325097d773d7bb6ec069123b30772872 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/b8f85833c05730d631576008daaa34096bc7f3ce Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/b8f85833c05730d631576008daaa34096bc7f3ce Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/dfc56ff5ec9904c008e9376d90a6d7e2d2bec4d3 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/dfc56ff5ec9904c008e9376d90a6d7e2d2bec4d3 Types: Patch
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/2d730b465e377396d2a09a53524b96b111f7ccb6
    Added Reference https://git.kernel.org/stable/c/35db5e76d5e9f752476df5fa0b9018a2398b0378
    Added Reference https://git.kernel.org/stable/c/3e99f060cfd2e36504d62c9132b453ade5027e1c
    Added Reference https://git.kernel.org/stable/c/8bc9546805e572ad101681437a49939f28777273
    Added Reference https://git.kernel.org/stable/c/a8204d1b6ff762d2171d365c2c8560285d0a233d
    Added Reference https://git.kernel.org/stable/c/ae37ebca325097d773d7bb6ec069123b30772872
    Added Reference https://git.kernel.org/stable/c/b8f85833c05730d631576008daaa34096bc7f3ce
    Added Reference https://git.kernel.org/stable/c/dfc56ff5ec9904c008e9376d90a6d7e2d2bec4d3
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 19, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checking a valid pointer first. Also, we must clear freq_table pointer even if the exit() callback isn't present.
    Added Reference kernel.org https://git.kernel.org/stable/c/2d730b465e377396d2a09a53524b96b111f7ccb6 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/dfc56ff5ec9904c008e9376d90a6d7e2d2bec4d3 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/35db5e76d5e9f752476df5fa0b9018a2398b0378 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8bc9546805e572ad101681437a49939f28777273 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/3e99f060cfd2e36504d62c9132b453ade5027e1c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ae37ebca325097d773d7bb6ec069123b30772872 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/a8204d1b6ff762d2171d365c2c8560285d0a233d [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/b8f85833c05730d631576008daaa34096bc7f3ce [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.
Vulnerability Scoring Details
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact