CVE-2022-2586

At a glance

Severity
MEDIUM 5.3
Exploitation
Known exploited (CISA KEV) · added 2024-06-26
Exploited per ENISA since 2024-06-26
EPSS
EPSS 10.20 % · percentile 96 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
canonical
NVD status
Analyzed

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:Hcanonical
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:HNVD · security@ubuntu.com (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
The Linux Kernel Organization · linuxaffected 3.16 < 4.14.316 ; affected 4.15 < 4.19.256 ; affected 4.20 < 5.4.211 ; affected 5.5 < 5.10.137 ; affected 5.11 < 5.15.61 ; affected 5.16 < 5.18.18

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
CISA Known Exploited VulnerabilitiesCC0 1.0
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD