PT-2018-3505 · Qemu+3 · Qemu+3

Li Quang + 1 · Published 2018-12-13 · Updated 2024-06-15 · CVE-2018-20126

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: QEMU (affected versions not specified)

Description: The issue is related to the create cq and create qp functions in the PVRDMA emulator of QEMU, which is associated with insufficient resource release after its valid lifetime has expired. This can be exploited by an attacker to cause a denial of service by creating CQ/QP objects.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-772

Related Identifiers

ALT-PU-2019-1973

ALT-PU-2019-1990

BDU:2020-03202

CVE-2018-20126

OPENSUSE-SU-2019:2505-1

OPENSUSE-SU-2019:2510-1

OPENSUSE-SU-2019_2505-1

OPENSUSE-SU-2019_2510-1

OPENSUSE-SU-2024:11287-1

SUSE-SU-2019:2954-1

SUSE-SU-2019:2955-1

SUSE-SU-2019:2956-1

USN-3923-1

Affected Products

Alt Linux

Qemu

Suse

Ubuntu

References · 248

• https://usn.ubuntu.com/3923-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-16872 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/629847 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2018-20126 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12130 · Security Note
• https://bdu.fstec.ru/vul/2020-00130 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20124 · Security Note
• https://ubuntu.com/security/CVE-2019-3812 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20125 · Security Note
• https://ubuntu.com/security/CVE-2018-20124 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-20126 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03199 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8934 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20216 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20126 · Security Note