0.0
NA
CVE-2022-49521
Linux Kernel lpfc SCSI Driver Resource Leak
Description

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.

INFO

Published Date :

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

Last Modified :

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

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2022-49521 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-2022-49521.

URL Resource
https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8
https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1
https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c
https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e
https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-49521 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-2022-49521 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-2022-49521 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49521 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

    Feb. 26, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are leaked. Fix by returning resources when discarding an unhandled frame type. Update lpfc_fc_frame_check() handling of NOP basic link service.
    Added Reference https://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8
    Added Reference https://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1
    Added Reference https://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c
    Added Reference https://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e
    Added Reference https://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99
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.