CVE-2018-10021
Mediumdrivers/scsi/libsas/sas_scsi_host.c in the Linux kernel before 4.16 allows local users to cause a denial of service (ata qc leak) by triggering certain failure conditions. NOTE: a third party disputes the relevance of this report because the failure can only occur for physically proximate attackers who unplug SAS Host Bus Adapter cables
CVSS 3.0 score
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
The following references provide additional information about CVE-2018-10021 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Issue Tracking Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3678-1/
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Ubuntu Securityhttps://usn.ubuntu.com/3678-2/
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Ubuntu Securityhttps://usn.ubuntu.com/3678-3/
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Ubuntu Securityhttps://usn.ubuntu.com/3678-4/
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Ubuntu Securityhttps://usn.ubuntu.com/3696-1/
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Ubuntu Securityhttps://usn.ubuntu.com/3696-2/
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Ubuntu Securityhttps://usn.ubuntu.com/3754-1/
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PatchKernel patch commithttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=318aaf34f1179b39fa9c30fa0f3288b645beee39
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/318aaf34f1179b39fa9c30fa0f3288b645beee39
Frequently asked questions
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What is CVE-2018-10021?
CVE-2018-10021 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2018-10021 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2018-10021?
CVE-2018-10021 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2018-10021?
No patch is currently available for CVE-2018-10021. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2018-10021 actively exploited?
No — CVE-2018-10021 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.