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CVE-2022-50001 (GCVE-0-2022-50001)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:01 – Updated: 2026-05-11 19:10
VLAI
Title
netfilter: nft_tproxy: restrict to prerouting hook
Summary
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_tproxy: restrict to prerouting hook TPROXY is only allowed from prerouting, but nft_tproxy doesn't check this. This fixes a crash (null dereference) when using tproxy from e.g. output.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < 0b21edf4cc13516716848e0a4fdf726aa2a62cd9 (git)
Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < 83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 (git)
Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < eaba3f9b672c3a3f820da8ee9584b9520674eafa (git)
Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < 9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 (git)
Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < 343fed6b0daeb528ae5c9d4d84d9ff763ac95619 (git)
Affected: 4ed8eb6570a49931c705512060acd50058d61616 , < 18bbc3213383a82b05383827f4b1b882e3f0a5a5 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.19
Unaffected: 0 , < 4.19 (semver)
Unaffected: 4.19.273 , ≤ 4.19.* (semver)
Unaffected: 5.4.232 , ≤ 5.4.* (semver)
Unaffected: 5.10.169 , ≤ 5.10.* (semver)
Unaffected: 5.15.95 , ≤ 5.15.* (semver)
Unaffected: 5.19.6 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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      "title": "SUSE CVE CVE-2022-50001",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50001.json",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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