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CVE-2018-20836

Common vulnerabilities & exposures (CVE)

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Published at: - 25-09-2018 02:00
Last modified: - 25-09-2018 02:00
Total changes: - 8

Description

CVE-2018-20836 kernel: race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c leads to use-after-free

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
High
Attack complexity
Local
Attack vector
High
Availability
High
Confidentiality
High
Integrity
Low
Privileges required
Unchanged
Scope
None
User interaction
7.0
Base score
Exploitability score
Impact score
 

Verification logic

OR
AND
product=kernel-rt-0 AND versionEndExcluding=3.10.0-1160.rt56.1131.el7
vendor=Red Hat Enterprise Linux AND product=rhel_extras_rt AND version=7
AND
product=kernel-0 AND versionEndExcluding=3.10.0-1160.el7
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=kernel-0 AND versionEndExcluding=3.10.0-957.65.1.el7
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=7.6
AND
product=kernel-0 AND versionEndExcluding=3.10.0-1062.43.1.el7
vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=7.7
AND
product=kernel AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=5
AND
product=kernel AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=6
AND
product=kernel-alt AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=7
AND
product=kernel-rt AND version=
vendor=Red Hat Enterprise Linux AND product=enterprise_mrg AND version=2
 

Reference

 


Keywords

REDHAT

 

CVE-2018-20836

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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