CVE-2022-50001
published 2025-06-18CVE-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…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.16%
5.6th percentile
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
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.2-1 (bookworm) | linux 6.0.2-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < 0b21edf4cc13516716848e0a4fdf726aa2a62cd9 | 0b21edf4cc13516716848e0a4fdf726aa2a62cd9 |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < 83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 | 83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200 |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < eaba3f9b672c3a3f820da8ee9584b9520674eafa | eaba3f9b672c3a3f820da8ee9584b9520674eafa |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < 9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 | 9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7 |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < 343fed6b0daeb528ae5c9d4d84d9ff763ac95619 | 343fed6b0daeb528ae5c9d4d84d9ff763ac95619 |
| linux | linux | >= 4ed8eb6570a49931c705512060acd50058d61616 < 18bbc3213383a82b05383827f4b1b882e3f0a5a5 | 18bbc3213383a82b05383827f4b1b882e3f0a5a5 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.178-1 | 5.10.178-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 4.19 < 4.19.273 | 4.19.273 |
| linux | linux_kernel | >= 4.20 < 5.4.232 | 5.4.232 |
| linux | linux_kernel | >= 5.11 < 5.15.95 | 5.15.95 |
| linux | linux_kernel | >= 5.16 < 5.19.6 | 5.19.6 |
| linux | linux_kernel | >= 5.5 < 5.10.169 | 5.10.169 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: netfilter: nft_tproxy: restrict to prerouting hook
vendor_redhat·2025-06-18·CVSS 5.5
CVE-2022-50001 [MEDIUM] kernel: netfilter: nft_tproxy: restrict to prerouting hook
kernel: netfilter: nft_tproxy: restrict to prerouting hook
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.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2022-50001: linux - In the Linux kernel, the following vulnerability has been resolved: netfilter: ...
vendor_debian·2022·CVSS 5.5
CVE-2022-50001 [MEDIUM] CVE-2022-50001: linux - In the Linux kernel, the following vulnerability has been resolved: netfilter: ...
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.
Scope: local
bookworm: resolved (fixed in 6.0.2-1)
bullseye: resolved (fixed in 5.10.178-1)
forky: resolved (fixed in 6.0.2-1)
sid: resolved (fixed in 6.0.2-1)
trixie: resolved (fixed in 6.0.2-1)
GHSA
GHSA-p2g8-3w2w-p6gf: In the Linux kernel, the following vulnerability has been resolved:
netfilter: nft_tproxy: restrict to prerouting hook
TPROXY is only allowed from p
ghsa_unreviewed·2025-06-18
CVE-2022-50001 [MEDIUM] GHSA-p2g8-3w2w-p6gf: In the Linux kernel, the following vulnerability has been resolved:
netfilter: nft_tproxy: restrict to prerouting hook
TPROXY is only allowed from p
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.
OSV
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 pre
osv·2025-06-18·CVSS 5.5
CVE-2022-50001 [MEDIUM] 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 pre
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.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/0b21edf4cc13516716848e0a4fdf726aa2a62cd9https://git.kernel.org/stable/c/18bbc3213383a82b05383827f4b1b882e3f0a5a5https://git.kernel.org/stable/c/343fed6b0daeb528ae5c9d4d84d9ff763ac95619https://git.kernel.org/stable/c/83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200https://git.kernel.org/stable/c/9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7https://git.kernel.org/stable/c/eaba3f9b672c3a3f820da8ee9584b9520674eafa
2025-06-18
Published