CVE-2022-50001

Source
https://cve.org/CVERecord?id=CVE-2022-50001
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50001.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50001
Downstream
Published
2025-06-18T11:01:01.184Z
Modified
2026-04-11T12:44:48.526965Z
Summary
netfilter: nft_tproxy: restrict to prerouting hook
Details

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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50001.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4ed8eb6570a49931c705512060acd50058d61616
Fixed
0b21edf4cc13516716848e0a4fdf726aa2a62cd9
Fixed
83ef55c4281f1b4c6bd4457c2e96ccd1c9e80200
Fixed
eaba3f9b672c3a3f820da8ee9584b9520674eafa
Fixed
9a1d92cbeac3335fee99fa865b8c5b0f2e71a8f7
Fixed
343fed6b0daeb528ae5c9d4d84d9ff763ac95619
Fixed
18bbc3213383a82b05383827f4b1b882e3f0a5a5

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50001.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.19.0
Fixed
4.19.273
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.232
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.169
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.95
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.6

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50001.json"