7.1
HIGH
CVE-2022-48966
Apache Linux Kernel Out-of-Bounds Read Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

INFO

Published Date :

Oct. 21, 2024, 8:15 p.m.

Last Modified :

Oct. 25, 2024, 8:05 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-48966 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
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-2022-48966.

URL Resource
https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae Patch
https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b Patch
https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c Patch
https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b Patch
https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8 Patch
https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471 Patch
https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7 Patch
https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 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-2022-48966 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48966 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]

    Oct. 25, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae No Types Assigned https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae Patch
    Changed Reference Type https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b No Types Assigned https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b Patch
    Changed Reference Type https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c No Types Assigned https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c Patch
    Changed Reference Type https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b No Types Assigned https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b Patch
    Changed Reference Type https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8 No Types Assigned https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471 No Types Assigned https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471 Patch
    Changed Reference Type https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7 No Types Assigned https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7 Patch
    Changed Reference Type https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 No Types Assigned https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 Patch
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.336 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.302 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.269 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.227 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.159 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.83 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.0.13 *cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc8:*:*:*:*:*:*
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: net: mvneta: Prevent out of bounds read in mvneta_config_rss() The pp->indir[0] value comes from the user. It is passed to: if (cpu_online(pp->rxq_def)) inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.
    Added Reference kernel.org https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7 [No types assigned]
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-2022-48966 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-2022-48966 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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