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CVE-2022-50001

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CVE-2022-50001

Published: Jun 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
4ed8eb6570a49931c705512060acd50058d61616 - < 0b21edf4cc13516716848e0a4fdf726aa2a62cd9
affected
4ed8eb6570a49931c705512060acd50058d61616 - < 83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200
affected
4ed8eb6570a49931c705512060acd50058d61616 - < eaba3f9b672c3a3f820da8ee9584b9520674eafa
affected
4ed8eb6570a49931c705512060acd50058d61616 - < 9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7
affected
4ed8eb6570a49931c705512060acd50058d61616 - < 343fed6b0daeb528ae5c9d4d84d9ff763ac95619

+1 more versions

Linux

Linux

affected
4.19
unaffected
0 - < 4.19
unaffected
4.19.273 - <= 4.19.*
unaffected
5.4.232 - <= 5.4.*
unaffected
5.10.169 - <= 5.10.*

+3 more versions

References

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