5.5
MEDIUM
CVE-2022-49564
Intel QAT Integer Underflow Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - add param check for DH Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.

INFO

Published Date :

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

Last Modified :

March 10, 2025, 9:19 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-2022-49564 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-2022-49564.

URL Resource
https://git.kernel.org/stable/c/2acbb8771f6ac82422886e63832ee7a0f4b1635b Patch
https://git.kernel.org/stable/c/76c9216833e7c20a67c987cf89719a3f01666aaa Patch
https://git.kernel.org/stable/c/e7f979ed51f96495328157df663c835b17db1e30 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-2022-49564 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49564 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. 10, 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-191
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (excluding) 5.15.58 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.18.15
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/2acbb8771f6ac82422886e63832ee7a0f4b1635b Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/76c9216833e7c20a67c987cf89719a3f01666aaa Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/e7f979ed51f96495328157df663c835b17db1e30 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: crypto: qat - add param check for DH Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.
    Added Reference https://git.kernel.org/stable/c/2acbb8771f6ac82422886e63832ee7a0f4b1635b
    Added Reference https://git.kernel.org/stable/c/76c9216833e7c20a67c987cf89719a3f01666aaa
    Added Reference https://git.kernel.org/stable/c/e7f979ed51f96495328157df663c835b17db1e30
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-2022-49564 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-2022-49564 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 23, 2025 21:41