PT-2019-4499 · Linux+3 · Linux Kernel+3

Hulk Robot · Published 2019-04-01 · Updated 2023-01-20 · CVE-2019-20096

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.1

Description The issue is related to a memory leak in the feat register sp() function, which may cause denial of service. This is due to an uncontrolled resource consumption.

Recommendations For Linux kernel versions prior to 5.1, update to version 5.1 or later to resolve the issue. As a temporary workaround, consider restricting system resources to minimize the risk of exploitation.

Fix

DoS

Memory Leak

Resource Exhaustion

Weakness Enumeration

CWE-401

CWE-400

Related Identifiers

ALT-PU-2019-1893

ALT-PU-2019-1896

ALT-PU-2019-2120

ALT-PU-2019-2311

ALT-PU-2020-1198

ALT-PU-2020-1501

ALT-PU-2020-2410

ALT-PU-2020-2433

ALT-PU-2021-1870

BDU:2020-00358

CVE-2019-20096

DLA-2114-1

OPENSUSE-SU-2020:0336-1

OPENSUSE-SU-2020_0336-1

SUSE-SU-2020:0093-1

SUSE-SU-2020:0511-1

SUSE-SU-2020:0559-1

SUSE-SU-2020:0560-1

SUSE-SU-2020:0580-1

SUSE-SU-2020:0584-1

SUSE-SU-2020:0599-1

SUSE-SU-2020:0613-1

SUSE-SU-2020:1255-1

SUSE-SU-2020:1275-1

SUSE-SU-2020:14354-1

SUSE-SU-2020:1663-1

SUSE-SU-2020_1663-1

USN-4285-1

USN-4286-1

USN-4286-2

USN-4287-1

USN-4287-2

Affected Products

Alt Linux

Linux Kernel

Suse

Ubuntu

References · 878

• https://osv.dev/vulnerability/SUSE-SU-2020:0580-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4286-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19066 · Vendor Advisory
• https://usn.ubuntu.com/4287-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0511-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19063 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20096 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-20096 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19068 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15220 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-18683 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-14615 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-7053 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-19051 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:1255-1 · Vendor Advisory