CVE-2022-50001

netfilter: nft_tproxy: restrict to prerouting hook

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 0.2%

probabilidad de explotación

0.2%top 94% de las CVE

explotación observada

noninguna fuente lo reporta

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.

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/0b21edf4cc13516716848e0a4fdf726aa2a62cd9 https://git.kernel.org/stable/c/18bbc3213383a82b05383827f4b1b882e3f0a5a5 https://git.kernel.org/stable/c/343fed6b0daeb528ae5c9d4d84d9ff763ac95619 https://git.kernel.org/stable/c/83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 https://git.kernel.org/stable/c/9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 https://git.kernel.org/stable/c/eaba3f9b672c3a3f820da8ee9584b9520674eafa