CVE-2022-2586

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586	Third Party Advisory
https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t	Mailing List Patch
https://ubuntu.com/security/notices/USN-5557-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5560-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5560-2	Third Party Advisory
https://ubuntu.com/security/notices/USN-5562-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5564-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5565-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5566-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5567-1	Third Party Advisory
https://ubuntu.com/security/notices/USN-5582-1	Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/08/09/5	Mailing List
https://www.zerodayinitiative.com/advisories/ZDI-22-1118/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (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::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:22.04::::lts:::

History

12 Jan 2024, 16:21

Type	Values Removed	Values Added
Summary		(es) Se descubrió que un objeto o expresión nft podía hacer referencia a un conjunto nft en una tabla nft diferente, lo que generaba un use-after-free una vez que se eliminaba esa tabla.
CPE		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:22.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::esm::: cpe:2.3:o:linux:linux_kernel::::::::
First Time		Linux linux Kernel Canonical ubuntu Linux Canonical Linux
CVSS	v2 : ~~unknown~~ v3 : ~~5.3~~	v2 : unknown v3 : 7.8
References	~~() https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 -~~	() https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 - Third Party Advisory
References	~~() https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t -~~	() https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t - Mailing List, Patch
References	~~() https://ubuntu.com/security/notices/USN-5557-1 -~~	() https://ubuntu.com/security/notices/USN-5557-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5560-1 -~~	() https://ubuntu.com/security/notices/USN-5560-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5560-2 -~~	() https://ubuntu.com/security/notices/USN-5560-2 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5562-1 -~~	() https://ubuntu.com/security/notices/USN-5562-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5564-1 -~~	() https://ubuntu.com/security/notices/USN-5564-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5565-1 -~~	() https://ubuntu.com/security/notices/USN-5565-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5566-1 -~~	() https://ubuntu.com/security/notices/USN-5566-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5567-1 -~~	() https://ubuntu.com/security/notices/USN-5567-1 - Third Party Advisory
References	~~() https://ubuntu.com/security/notices/USN-5582-1 -~~	() https://ubuntu.com/security/notices/USN-5582-1 - Third Party Advisory
References	~~() https://www.openwall.com/lists/oss-security/2022/08/09/5 -~~	() https://www.openwall.com/lists/oss-security/2022/08/09/5 - Mailing List
References	~~() https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ -~~	() https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ - Third Party Advisory, VDB Entry

08 Jan 2024, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-08 18:15

Updated : 2024-01-12 16:21

NVD link : CVE-2022-2586

Mitre link : CVE-2022-2586

CVE.ORG link : CVE-2022-2586

JSON object : View

Products Affected

canonical

ubuntu_linux

linux

linux_kernel

CWE

CWE-416

Use After Free

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