Executive Summary

Informations
Name CVE-2019-19602 First vendor Publication 2019-12-05
Vendor Cve Last vendor Modification 2020-08-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 4.2 Temporal Score 6.1
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:N/A:P)
Cvss Base Score 5.4 Attack Range Local
Cvss Impact Score 7.8 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

fpregs_state_valid in arch/x86/include/asm/fpu/internal.h in the Linux kernel before 5.4.2, when GCC 9 is used, allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact because of incorrect fpu_fpregs_owner_ctx caching, as demonstrated by mishandling of signal-based non-cooperative preemption in Go 1.14 prereleases on amd64, aka CID-59c4bd853abc.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19602

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2
Os 3362

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200103-0001/
MISC https://bugzilla.kernel.org/show_bug.cgi?id=205663
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.2
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=59...
https://github.com/golang/go/issues/35777#issuecomment-561935388
https://github.com/torvalds/linux/commit/59c4bd853abcea95eccc167a7d7fd5f1a5f4...
UBUNTU https://usn.ubuntu.com/4284-1/

Alert History

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Date Informations
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2020-05-23 02:28:42
  • First insertion