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An issue was discovered in the MPT3COMMAND case in...

High severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Mar 30, 2024

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

An issue was discovered in the MPT3COMMAND case in _ctl_ioctl_main in drivers/scsi/mpt3sas/mpt3sas_ctl.c in the Linux kernel through 5.1.5. It allows local users to cause a denial of service or possibly have unspecified other impact by changing the value of ioc_number between two kernel reads of that value, aka a "double fetch" vulnerability.

References

Published by the National Vulnerability Database May 30, 2019
Published to the GitHub Advisory Database May 24, 2022
Last updated Mar 30, 2024

Severity

High
7.8
/ 10

CVSS base metrics

Attack vector
Local
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

No CWEs

CVE ID

CVE-2019-12456

GHSA ID

GHSA-c9q3-58pp-r6v9

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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