5.5
MEDIUM
CVE-2022-49375
Linux Kernel MT6397 Null Pointer Dereference Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: rtc: mt6397: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

INFO

Published Date :

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

Last Modified :

April 14, 2025, 8:37 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-2022-49375 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-2022-49375 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49375 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. 14, 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) 4.20 up to (excluding) 5.4.198 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.283 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.247 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.18 up to (excluding) 5.18.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.47 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.9.318 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.122
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b 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: rtc: mt6397: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
    Added Reference https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217
    Added Reference https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b
    Added Reference https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f
    Added Reference https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5
    Added Reference https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620
    Added Reference https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc
    Added Reference https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6
    Added Reference https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd
    Added Reference https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b
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-2022-49375 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-2022-49375 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 24, 2025 7:13