Go to homepageCyberStrike

Menu

Star on GitHub · 3.4k
Sign inDownload

CVE-2022-48823

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix refcount issue when LOGO is received during TMF Hung task call trace was seen during LOGO processing.

Published Jul 16, 2024EPSS 0.28%

Overview

CVE-2022-48823 is a medium-severity vulnerability. It was published on July 16, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

scsi: qedf: Fix refcount issue when LOGO is received during TMF

Hung task call trace was seen during LOGO processing.

[ 974.309060] [0000:00:00.0]:[qedf_eh_device_reset:868]: 1:0:2:0: LUN RESET Issued...

[ 974.309065] [0000:00:00.0]:[qedf_initiate_tmf:2422]: tm_flags 0x10 sc_cmd 00000000c16b930f op = 0x2a target_id = 0x2 lun=0

[ 974.309178] [0000:00:00.0]:[qedf_initiate_tmf:2431]: portid=016900 tm_flags =LUN RESET

[ 974.309222] [0000:00:00.0]:[qedf_initiate_tmf:2438]: orig io_req = 00000000ec78df8f xid = 0x180 ref_cnt = 1.

[ 974.309625] host1: rport 016900: Received LOGO request while in state Ready

[ 974.309627] host1: rport 016900: Delete port

[ 974.309642] host1: rport 016900: work event 3

[ 974.309644] host1: rport 016900: lld callback ev 3

[ 974.313243] [0000:61:00.2]:[qedf_execute_tmf:2383]:1: fcport is uploading, not executing flush.

[ 974.313295] [0000:61:00.2]:[qedf_execute_tmf:2400]:1: task mgmt

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/5239ab63f17cee643bd4bf6addfedebaa7d4f41eRefgit.kernel.org/stable/c/6be8eaad75ca73131e2a697f0270dc8ee73814a8Refgit.kernel.org/stable/c/7cc32ff0cd6c44a3c26de5faecfe8b5546198fadRefgit.kernel.org/stable/c/7fcbed38503bb34c6e6538b6a9482d1c6bead1e8Refgit.kernel.org/stable/c/87f187e5265bc8e3b38faef8b9db864cdd61dde7Refgit.kernel.org/stable/c/5239ab63f17cee643bd4bf6addfedebaa7d4f41eRefgit.kernel.org/stable/c/6be8eaad75ca73131e2a697f0270dc8ee73814a8Refgit.kernel.org/stable/c/7cc32ff0cd6c44a3c26de5faecfe8b5546198fadRefgit.kernel.org/stable/c/7fcbed38503bb34c6e6538b6a9482d1c6bead1e8Refgit.kernel.org/stable/c/87f187e5265bc8e3b38faef8b9db864cdd61dde7

How CyberStrike helps

Frequently asked questions

What is CVE-2022-48823?

CVE-2022-48823 is a medium-severity vulnerability. It was published on July 16, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-48823?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-48823?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-48823?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-48823 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related MEDIUM CVEs from 2022

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999
LiveWatch live →