Executive Summary

Informations
NameCVE-2018-20836First vendor Publication2019-05-07
VendorCveLast vendor Modification2019-05-08

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score9.3Attack RangeNetwork
Cvss Impact Score10Attack ComplexityMedium
Cvss Expoit Score8.6AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20836

CWE : Common Weakness Enumeration

%idName
50 %CWE-416Use After Free
50 %CWE-362Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Os2730

Sources (Detail)

SourceUrl
BID http://www.securityfocus.com/bid/108196
MISC https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9...
https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a...

Alert History

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DateInformations
2019-05-11 00:19:00
  • Multiple Updates
2019-05-08 21:19:15
  • Multiple Updates
2019-05-08 00:18:54
  • Multiple Updates
2019-05-07 21:18:56
  • First insertion