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CVE-2022-48835

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Page fault in reply q processing A page fault was encountered in mpt3sas on a LUN reset error path: [ 145.7632…

Published Jul 16, 2024CWE-763EPSS 0.24%

Overview

CVE-2022-48835 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: mpt3sas: Page fault in reply q processing

A page fault was encountered in mpt3sas on a LUN reset error path:

[ 145.763216] mpt3sas_cm1: Task abort tm failed: handle(0x0002),timeout(30) tr_method(0x0) smid(3) msix_index(0)

[ 145.778932] scsi 1:0:0:0: task abort: FAILED scmd(0x0000000024ba29a2)

[ 145.817307] scsi 1:0:0:0: attempting device reset! scmd(0x0000000024ba29a2)

[ 145.827253] scsi 1:0:0:0: [sg1] tag#2 CDB: Receive Diagnostic 1c 01 01 ff fc 00

[ 145.837617] scsi target1:0:0: handle(0x0002), sas_address(0x500605b0000272b9), phy(0)

[ 145.848598] scsi target1:0:0: enclosure logical id(0x500605b0000272b8), slot(0)

[ 149.858378] mpt3sas_cm1: Poll ReplyDescriptor queues for completion of smid(0), task_type(0x05), handle(0x0002)

[ 149.875202] BUG: unable to handle page fault for address: 00000007fffc445d

[ 149.885617] #PF: supervisor read access in kernel mode

[ 149.894346] #PF: error_code(0x0000) - n

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/0cd2dd4bcf4abc812148c4943f966a3c8dccb00fRefgit.kernel.org/stable/c/3916e33b917581e2b2086e856c291cb86ea98a05Refgit.kernel.org/stable/c/69ad4ef868c1fc7609daa235dfa46d28ba7a3ba3Refgit.kernel.org/stable/c/98e7a654a5bebaf1a28e987af5e44c002544a413Refgit.kernel.org/stable/c/0cd2dd4bcf4abc812148c4943f966a3c8dccb00fRefgit.kernel.org/stable/c/3916e33b917581e2b2086e856c291cb86ea98a05Refgit.kernel.org/stable/c/69ad4ef868c1fc7609daa235dfa46d28ba7a3ba3Refgit.kernel.org/stable/c/98e7a654a5bebaf1a28e987af5e44c002544a413

How CyberStrike helps

Frequently asked questions

What is CVE-2022-48835?

CVE-2022-48835 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-2022-48835?

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-2022-48835?

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-2022-48835?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-48835 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.

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