CVE-2022-50001
MEDIUMLinux Kernel 4.19-5.19.5 - DoS via nft_tproxy Hook Misuse
Title source: llmDescription
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.
References (6)
Core 6
Core References
Scores
CVSS v3
5.5
EPSS
0.0016
EPSS Percentile
5.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (21)
linux/Kernel
4.19.0 - 4.19.273linux
linux/Kernel
4.20.0 - 5.4.232linux
linux/Kernel
5.11.0 - 5.15.95linux
linux/Kernel
5.16.0 - 5.19.6linux
linux/Kernel
5.5.0 - 5.10.169linux
Linux/Linux
< 4.19
Linux/Linux
4.19
Linux/Linux
4.19.273 - 4.19.*
Linux/Linux
4ed8eb6570a49931c705512060acd50058d61616 - 0b21edf4cc13516716848e0a4fdf726aa2a62cd9
Linux/Linux
4ed8eb6570a49931c705512060acd50058d61616 - 18bbc3213383a82b05383827f4b1b882e3f0a5a5
... and 11 more
Published
Jun 18, 2025
Tracked Since
Feb 18, 2026