Executive Summary

Informations
Name CVE-2019-19462 First vendor Publication 2019-11-30
Vendor Cve Last vendor Modification 2021-01-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19462

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Hardware 1
Hardware 1
Os 4
Os 3
Os 3352
Os 2

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210129-0004/
DEBIAN https://www.debian.org/security/2020/dsa-4698
https://www.debian.org/security/2020/dsa-4699
MISC https://lore.kernel.org/lkml/20191129013745.7168-1-dja@axtens.net/
https://syzkaller-ppc64.appspot.com/bug?id=1c09906c83a8ea811a9e318c2a4f8e243b...
https://syzkaller-ppc64.appspot.com/bug?id=b05b4d005191cc375cdf848c3d4d980308...
https://syzkaller.appspot.com/bug?id=e4265490d26d6c01cd9bc79dc915ef0a1bf15046
https://syzkaller.appspot.com/bug?id=f4d1cb4330bd3ddf4a628332b4285407b2eedd7b
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
UBUNTU https://usn.ubuntu.com/4414-1/
https://usn.ubuntu.com/4425-1/
https://usn.ubuntu.com/4439-1/
https://usn.ubuntu.com/4440-1/

Alert History

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Date Informations
2021-06-03 01:31:45
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2021-05-25 12:32:57
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2021-05-04 13:36:04
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2021-04-22 02:48:30
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2021-03-27 01:30:00
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2021-01-30 01:32:07
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2021-01-30 01:26:21
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2021-01-29 21:23:20
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2021-01-29 12:26:40
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2021-01-13 01:27:23
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2020-12-12 12:26:19
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2020-12-05 12:27:54
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2020-09-25 01:25:26
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2020-09-17 01:25:13
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2020-08-11 09:22:54
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2020-08-07 21:23:20
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2020-08-07 09:22:59
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2020-08-07 00:23:00
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2020-08-05 05:22:50
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2020-08-03 21:23:17
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2020-08-01 09:22:54
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2020-08-01 05:22:52
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2020-07-30 00:22:49
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2020-07-07 12:23:40
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2020-06-13 13:22:39
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2020-06-11 05:22:39
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2020-06-10 17:22:47
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2020-05-24 01:28:59
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2020-05-23 02:28:25
  • First insertion