5.5
MEDIUM
CVE-2022-48749
"Qualcomm MSM Linux Kernel Null Pointer Dereference in DRM"
Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc The function performs a check on the "ctx" input parameter, however, it is used before the check. Initialize the "base" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493866 ("Null pointer dereference")

INFO

Published Date :

June 20, 2024, 12:15 p.m.

Last Modified :

Sept. 18, 2024, 4:05 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-2022-48749 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

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-2022-48749 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48749 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]

    Sep. 18, 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/170b22234d5495f5e0844246e23f004639ee89ba No Types Assigned https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba Patch
    Changed Reference Type https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 No Types Assigned https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 Patch
    Changed Reference Type https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 No Types Assigned https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 Patch
    Changed Reference Type https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c No Types Assigned https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c Patch
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.8 up to (excluding) 5.10.96 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.19 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.5 *cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 20, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc The function performs a check on the "ctx" input parameter, however, it is used before the check. Initialize the "base" variable after the sanity check to avoid a possible NULL pointer dereference. Addresses-Coverity-ID: 1493866 ("Null pointer dereference")
    Added Reference kernel.org https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba [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-2022-48749 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-2022-48749 weaknesses.

CVSS31 - Vulnerability Scoring System
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