5.5
MEDIUM
CVE-2022-49319
"ARM SMMU V3 Null Pointer Dereference"
Description

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: 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 :

March 13, 2025, 10:02 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-2022-49319 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-2022-49319 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49319 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. 13, 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) 5.18 from (excluding) 5.18.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.17.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.47 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (excluding) 5.10.122
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6 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: iommu/arm-smmu-v3: 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/54c1e0e3bbcab2abe25b2874a43050ae5df87831
    Added Reference https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44
    Added Reference https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb
    Added Reference https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3
    Added Reference https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6
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-2022-49319 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-2022-49319 weaknesses.

CVSS31 - Vulnerability Scoring System
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Attack Complexity
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Latest DB Update: Apr. 24, 2025 11:02