CVE-2022-2586

MEDIUMCISA KEV

5.3

Description

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published1/8/2024

Last Modified10/28/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorLinux

ProductKernel

Vulnerability NameLinux Kernel Use-After-Free Vulnerability

KEV Date Added2024-06-26

Remediation Due Date2024-07-17

Ransomware UseUnknown

Affected Products

canonical:ubuntu_linuxlinux:linux_kernel

Weaknesses (CWE)

CWE-416CWE-416

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586(security@ubuntu.com)

https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5557-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5560-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5560-2(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5562-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5564-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5565-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5566-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5567-1(security@ubuntu.com)

https://ubuntu.com/security/notices/USN-5582-1(security@ubuntu.com)

https://www.openwall.com/lists/oss-security/2022/08/09/5(security@ubuntu.com)

https://www.zerodayinitiative.com/advisories/ZDI-22-1118/(security@ubuntu.com)

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586(af854a3a-2127-422b-91ae-364da2661108)

https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5557-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5560-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5560-2(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5562-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5564-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5565-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5566-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5567-1(af854a3a-2127-422b-91ae-364da2661108)

https://ubuntu.com/security/notices/USN-5582-1(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2022/08/09/5(af854a3a-2127-422b-91ae-364da2661108)

https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586(af854a3a-2127-422b-91ae-364da2661108)

https://www.zerodayinitiative.com/advisories/ZDI-22-1118/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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