5.5
MEDIUM
CVE-2022-48654
Netfilter Bogus Match Leak
Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.

INFO

Published Date :

April 28, 2024, 1:15 p.m.

Last Modified :

May 23, 2024, 7:01 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-2022-48654 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-2022-48654 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48654 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.

  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 28, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 23, 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:N
    Changed Reference Type https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8 No Types Assigned https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8 Patch
    Changed Reference Type https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47 No Types Assigned https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47 Patch
    Changed Reference Type https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e No Types Assigned https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e Patch
    Changed Reference Type https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764 No Types Assigned https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764 Patch
    Changed Reference Type https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e No Types Assigned https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e Patch
    Added CWE NIST CWE-908
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.2.0 up to (excluding) 5.4.215 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5.0 up to (excluding) 5.10.146 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11.0 up to (excluding) 5.15.71 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16.0 up to (excluding) 5.19.12
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 28, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.
    Added Reference kernel.org https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8 [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-2022-48654 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-2022-48654 weaknesses.

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