5.5
MEDIUM
CVE-2024-35940
Linux Kernel Null Pointer Dereference in pstore/zone
Description

In the Linux kernel, the following vulnerability has been resolved: pstore/zone: Add a null pointer check to the psz_kmsg_read kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

INFO

Published Date :

May 19, 2024, 11:15 a.m.

Last Modified :

April 4, 2025, 2:23 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-2024-35940 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
1 Debian debian_linux

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-2024-35940 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-35940 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]

    Apr. 04, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.215 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.27 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.8.6 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.86 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.155
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    Added Reference Type CVE: https://git.kernel.org/stable/c/0ff96ec22a84d80a18d7ae8ca7eb111c34ee33bb Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/0ff96ec22a84d80a18d7ae8ca7eb111c34ee33bb Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/635594cca59f9d7a8e96187600c34facb8bc0682 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/635594cca59f9d7a8e96187600c34facb8bc0682 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/6f9f2e498eae7897ba5d3e33908917f68ff4abcc Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/6f9f2e498eae7897ba5d3e33908917f68ff4abcc Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/98bc7e26e14fbb26a6abf97603d59532475e97f8 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/98bc7e26e14fbb26a6abf97603d59532475e97f8 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/98e2b97acb875d65bdfc75fc408e67975cef3041 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/98e2b97acb875d65bdfc75fc408e67975cef3041 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/ec7256887d072f98c42cdbef4dcc80ddf84c7a70 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/ec7256887d072f98c42cdbef4dcc80ddf84c7a70 Types: Patch
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html Types: Mailing List, Third Party Advisory
  • 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/0ff96ec22a84d80a18d7ae8ca7eb111c34ee33bb
    Added Reference https://git.kernel.org/stable/c/635594cca59f9d7a8e96187600c34facb8bc0682
    Added Reference https://git.kernel.org/stable/c/6f9f2e498eae7897ba5d3e33908917f68ff4abcc
    Added Reference https://git.kernel.org/stable/c/98bc7e26e14fbb26a6abf97603d59532475e97f8
    Added Reference https://git.kernel.org/stable/c/98e2b97acb875d65bdfc75fc408e67975cef3041
    Added Reference https://git.kernel.org/stable/c/ec7256887d072f98c42cdbef4dcc80ddf84c7a70
    Added Reference https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 05, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-476
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Nov. 05, 2024

    Action Type Old Value New Value
    Removed Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 25, 2024

    Action Type Old Value New Value
    Added Reference kernel.org https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html [No types assigned]
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 19, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: pstore/zone: Add a null pointer check to the psz_kmsg_read kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.
    Added Reference kernel.org https://git.kernel.org/stable/c/98e2b97acb875d65bdfc75fc408e67975cef3041 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/0ff96ec22a84d80a18d7ae8ca7eb111c34ee33bb [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/635594cca59f9d7a8e96187600c34facb8bc0682 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/ec7256887d072f98c42cdbef4dcc80ddf84c7a70 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6f9f2e498eae7897ba5d3e33908917f68ff4abcc [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/98bc7e26e14fbb26a6abf97603d59532475e97f8 [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-2024-35940 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-2024-35940 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: May. 15, 2025 19:35