CVE-2022-50001
netfilter: nft_tproxy: restrict to prerouting hook
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 18, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
4ed8eb6570a49931c705512060acd50058d61616 < 0b21edf4cc13516716848e0a4fdf726aa2a62cd9 4ed8eb6570a49931c705512060acd50058d61616 < 83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 4ed8eb6570a49931c705512060acd50058d61616 < eaba3f9b672c3a3f820da8ee9584b9520674eafa 4ed8eb6570a49931c705512060acd50058d61616 < 9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 4ed8eb6570a49931c705512060acd50058d61616 < 343fed6b0daeb528ae5c9d4d84d9ff763ac95619 4ed8eb6570a49931c705512060acd50058d61616 < 18bbc3213383a82b05383827f4b1b882e3f0a5a5
Linux / Linux
4.19
References
git.kernel.org: https://git.kernel.org/stable/c/0b21edf4cc13516716848e0a4fdf726aa2a62cd9 git.kernel.org: https://git.kernel.org/stable/c/83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 git.kernel.org: https://git.kernel.org/stable/c/eaba3f9b672c3a3f820da8ee9584b9520674eafa git.kernel.org: https://git.kernel.org/stable/c/9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 git.kernel.org: https://git.kernel.org/stable/c/343fed6b0daeb528ae5c9d4d84d9ff763ac95619 git.kernel.org: https://git.kernel.org/stable/c/18bbc3213383a82b05383827f4b1b882e3f0a5a5