CVE-2026-72347Published

netfilter: xt_connmark: reject invalid shift parameters

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-72347

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/xt_connmark.c"
                    ],
                    "versions": [
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "d8ce63d928b457fba7ed1e302492dfd32293671c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "9657bb11a6376ab0a79f05d433713d6944111e9d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "8ace320ac4416f5e5fbcd065309fb2dfcce787b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "c3fa852d117b3fda72265e4230e3967db4a74fcf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "4eef84b09a3836919360c4232b0f16651a155eec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "230173cc6105bdfb2696d37e6e56687b003fbe63",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "472a73e00757b971d613d796374d2727b2e4954d",
                            "lessThan": "1b47026fb4b35bac850ad6e8a4ad7fc018e09ebc",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/xt_connmark.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON