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CVE record · CVE-2021-47129

netfilter: nft_ct: skip expectations for confirmed conntrack

CVSS 7.8 HighEPSS 0.0045 · 38th percentile

Published by the CVE Program (CNA: Linux) at 15 Mar 2024, 20:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 857b46027d6f91150797295752581b7155b9d0e1 to before da8d31e80ff425f5a65dab7060d5c4aba749e562 git
  • affected 857b46027d6f91150797295752581b7155b9d0e1 to before 5f3429c05e4028a0e241afdad856dd15dec2ffb9 git
  • affected 857b46027d6f91150797295752581b7155b9d0e1 to before 2c0e6b35b88a961127066a1028bce9c727cbc3e5 git
  • affected 857b46027d6f91150797295752581b7155b9d0e1 to before 1710eb913bdcda3917f44d383c32de6bdabfc836 git
Other versions: unaffected
Linux Linux
  • affected 5.3
  • unaffected before 5.3 semver
  • unaffected 5.4.125 to 5.4.*, inclusive semver
  • unaffected 5.10.43 to 5.10.*, inclusive semver
  • unaffected 5.12.10 to 5.12.*, inclusive semver
  • unaffected 5.13 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2021-47129
CNA
Linux
Weakness (CWE)
CWE-273
Tags
Published
15 Mar 2024
Updated
5 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CNA (Linux)Used for this record
4.6 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0045, the 38th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Mar 2024. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.