CVE-2020-11935

It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.

CVSS v3 4.4 MEDIUM

4.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugs.launchpad.net/bugs/1873074	Issue Tracking Vendor Advisory
https://ubuntu.com/security/CVE-2020-11935	Vendor Advisory
https://bugs.launchpad.net/bugs/1873074	Issue Tracking Vendor Advisory
https://ubuntu.com/security/CVE-2020-11935	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

21 Nov 2024, 04:58

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~5.5~~	v2 : unknown v3 : 4.4
References	~~() https://bugs.launchpad.net/bugs/1873074 - Issue Tracking, Vendor Advisory~~	() https://bugs.launchpad.net/bugs/1873074 - Issue Tracking, Vendor Advisory
References	~~() https://ubuntu.com/security/CVE-2020-11935 - Vendor Advisory~~	() https://ubuntu.com/security/CVE-2020-11935 - Vendor Advisory

23 Feb 2024, 19:38

Type	Values Removed	Values Added
CPE	cpe:2.3:o:linux:linux_kernel:-:::::::*

Information

Published : 2023-04-07 02:15

Updated : 2024-11-21 04:58

NVD link : CVE-2020-11935

Mitre link : CVE-2020-11935

CVE.ORG link : CVE-2020-11935

JSON object : View

Products Affected

debian

debian_linux

canonical

ubuntu_linux

CWE

CWE-911

Improper Update of Reference Count

NVD-CWE-Other

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