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CVE-2022-50085
"Linux Kernel dm Raid KASAN Warning"
Description

In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raid_resume There is a KASAN warning in raid_resume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev->raid_disks is greater than rs->raid_disks, so the loop touches one entry beyond the allocated length.

INFO

Published Date :

June 18, 2025, 11:15 a.m.

Last Modified :

June 18, 2025, 1:47 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2022-50085 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
: Total Affected Vendor : 1 | Products : 1
Solution
Update the Linux kernel to resolve a KASAN warning in raid_resume.
  • Update the Linux kernel to a patched version.
  • Verify the fix by testing the lvm test lvconvert-raid.sh.
  • Review kernel logs for similar KASAN warnings.
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-2022-50085.

URL Resource
https://git.kernel.org/stable/c/2a9faa704d83ff0b04387e385efd8ae21cd95af6
https://git.kernel.org/stable/c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24
https://git.kernel.org/stable/c/50235d9a1f1f742619ed9963cb9f240e5b821d46
https://git.kernel.org/stable/c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e
https://git.kernel.org/stable/c/74af83732a39ab7d3bc9b49219a535853e25679f
https://git.kernel.org/stable/c/7dad24db59d2d2803576f2e3645728866a056dab
https://git.kernel.org/stable/c/c2d47bef93fb74aa97d90f9a40ca657b8f376083
https://git.kernel.org/stable/c/c2f075e729636a44e98d9722e3852c2fa6fa49b6
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-50085 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-2022-50085 weaknesses.

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-2022-50085 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2022-50085 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.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 18, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: dm raid: fix address sanitizer warning in raid_resume There is a KASAN warning in raid_resume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev->raid_disks is greater than rs->raid_disks, so the loop touches one entry beyond the allocated length.
    Added Reference https://git.kernel.org/stable/c/2a9faa704d83ff0b04387e385efd8ae21cd95af6
    Added Reference https://git.kernel.org/stable/c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24
    Added Reference https://git.kernel.org/stable/c/50235d9a1f1f742619ed9963cb9f240e5b821d46
    Added Reference https://git.kernel.org/stable/c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e
    Added Reference https://git.kernel.org/stable/c/74af83732a39ab7d3bc9b49219a535853e25679f
    Added Reference https://git.kernel.org/stable/c/7dad24db59d2d2803576f2e3645728866a056dab
    Added Reference https://git.kernel.org/stable/c/c2d47bef93fb74aa97d90f9a40ca657b8f376083
    Added Reference https://git.kernel.org/stable/c/c2f075e729636a44e98d9722e3852c2fa6fa49b6
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.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.