medium5.5
CVE-2022-50001
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_tproxy: restrict to prerouting hook TPROXY is only allowed from prerouting, …
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 4.19 before 4.19.273 from 4.20 before 5.4.232 from 5.5 before 5.10.169 from 5.11 before 5.15.95 from 5.16 before 5.19.6 Version 6.0 |
References
- NVD record
- CVE.org record
- 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