5.5
MEDIUM
CVE-2024-50160
Linux ALSA hda poate Dereference
Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/cs8409: Fix possible NULL dereference If snd_hda_gen_add_kctl fails to allocate memory and returns NULL, then NULL pointer dereference will occur in the next line. Since dolphin_fixups function is a hda_fixup function which is not supposed to return any errors, add simple check before dereference, ignore the fail. Found by Linux Verification Center (linuxtesting.org) with SVACE.

INFO

Published Date :

Nov. 7, 2024, 10:15 a.m.

Last Modified :

Nov. 13, 2024, 4:13 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-2024-50160 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-2024-50160 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-50160 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]

    Nov. 13, 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/21dc97d5086fdabbe278786bb0a03cbf2e26c793 No Types Assigned https://git.kernel.org/stable/c/21dc97d5086fdabbe278786bb0a03cbf2e26c793 Patch
    Changed Reference Type https://git.kernel.org/stable/c/4e19aca8db696b6ba4dd8c73657405e15c695f14 No Types Assigned https://git.kernel.org/stable/c/4e19aca8db696b6ba4dd8c73657405e15c695f14 Patch
    Changed Reference Type https://git.kernel.org/stable/c/8971fd61210d75fd2af225621cd2fcc87eb1847c No Types Assigned https://git.kernel.org/stable/c/8971fd61210d75fd2af225621cd2fcc87eb1847c Patch
    Changed Reference Type https://git.kernel.org/stable/c/a5dd71a8b849626f42d08a5e73d382f2016fc7bc No Types Assigned https://git.kernel.org/stable/c/a5dd71a8b849626f42d08a5e73d382f2016fc7bc Patch
    Changed Reference Type https://git.kernel.org/stable/c/c9bd4a82b4ed32c6d1c90500a52063e6e341517f No Types Assigned https://git.kernel.org/stable/c/c9bd4a82b4ed32c6d1c90500a52063e6e341517f Patch
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.170 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.115 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.59 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.11.6 *cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 07, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/cs8409: Fix possible NULL dereference If snd_hda_gen_add_kctl fails to allocate memory and returns NULL, then NULL pointer dereference will occur in the next line. Since dolphin_fixups function is a hda_fixup function which is not supposed to return any errors, add simple check before dereference, ignore the fail. Found by Linux Verification Center (linuxtesting.org) with SVACE.
    Added Reference kernel.org https://git.kernel.org/stable/c/4e19aca8db696b6ba4dd8c73657405e15c695f14 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/21dc97d5086fdabbe278786bb0a03cbf2e26c793 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8971fd61210d75fd2af225621cd2fcc87eb1847c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/a5dd71a8b849626f42d08a5e73d382f2016fc7bc [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/c9bd4a82b4ed32c6d1c90500a52063e6e341517f [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-2024-50160 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-2024-50160 weaknesses.

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