5.5
MEDIUM
CVE-2022-49484
"Mt76 Mt7915 Null Pointer Dereference Vulnerability"
Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector Fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector routine if the chip does not support dbdc and the hw reports band_idx set to 1.

INFO

Published Date :

Feb. 26, 2025, 7:01 a.m.

Last Modified :

March 17, 2025, 4:53 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-2022-49484 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-2022-49484.

URL Resource
https://git.kernel.org/stable/c/268e8ef187eb8780d021b0e4f5ffa92dee5c4983 Patch
https://git.kernel.org/stable/c/62fdc974894eec80d678523458cf99bbdb887e22 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-2022-49484 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49484 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]

    Mar. 17, 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) 5.12 up to (excluding) 5.18.3
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/268e8ef187eb8780d021b0e4f5ffa92dee5c4983 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/62fdc974894eec80d678523458cf99bbdb887e22 Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Feb. 26, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector Fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector routine if the chip does not support dbdc and the hw reports band_idx set to 1.
    Added Reference https://git.kernel.org/stable/c/268e8ef187eb8780d021b0e4f5ffa92dee5c4983
    Added Reference https://git.kernel.org/stable/c/62fdc974894eec80d678523458cf99bbdb887e22
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-2022-49484 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-2022-49484 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 24, 2025 1:14