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netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp()

cve-program · CVE-2026-23457

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/nf_conntrack_sip.c"
                    ],
                    "versions": [
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "ed81b6a7012485acdb9c6c80735a0b7d8e5e1873",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "cd1b7403ec835f8a0b3f1f7e68ac26af2cb1e42f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "b75209debb9adab287b3caa982f77788c1e15027",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "528b4509c9dfc272e2e92d811915e5211650d383",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "75fcaee5170e7dbbee778927134ef2e9568b4659",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "865dba58958c3a86786f89a501971ab0e3ec6ba9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "d4f17256544cc37f6534a14a27a9dec3540c2015",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f5b321bd37fbec9188feb1f721ab46a5ac0b35da",
                            "lessThan": "fbce58e719a17aa215c724473fd5baaa4a8dc57c",
                            "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/nf_conntrack_sip.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.20",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.10",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 8 Nov 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current