{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-9054", "assignerOrgId": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "state": "PUBLISHED", "assignerShortName": "9front", "dateReserved": "2026-05-19T21:39:27.357Z", "datePublished": "2026-05-22T03:21:49.646Z", "dateUpdated": "2026-05-22T17:15:48.984Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "shortName": "9front", "dateUpdated": "2026-05-22T17:15:48.984Z"}, "title": "Invalid IP packets cause a kernel panic", "datePublic": "2026-05-19T21:50:00.000Z", "affected": [{"vendor": "9front", "product": "9front", "platforms": ["x86", "ARM", "64 bit", "32 bit"], "packageName": "kernel", "repo": "https://git.9front.org/plan9front/9front/HEAD/info.html", "modules": ["networking stack"], "programFiles": ["/sys/src/9/ip/il.c", "/sys/src/9/ip/rudp.c", "/sys/src/9/ip/udp.c", "/sys/src/9/ip/gre.c", "/sys/src/9/ip/tcp.c", "/sys/src/9/port/qio.c"], "programRoutines": [{"name": "udpiput()"}, {"name": "tcpiput()"}, {"name": "rdpiput()"}, {"name": "ilpullup()"}, {"name": "greiput()"}, {"name": "trimblock()"}], "versions": [{"status": "affected", "version": "863431cff8b47fa20625f4cbee3ea4e92367b152", "lessThan": "70c97c334171c715df82774d1a47638abaca2db4", "versionType": "git"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic."}]}], "references": [{"url": "https://git.9front.org/plan9front/9front/7838d68969549f938cc8e80c0c2b4218cb12805c/commit.html", "tags": ["mitigation"]}, {"url": "https://git.9front.org/plan9front/9front/f86917b75e9562f90545b7e484dbdcd748236952/commit.html", "tags": ["mitigation"]}, {"url": "https://git.9front.org/plan9front/9front/70c97c334171c715df82774d1a47638abaca2db4/commit.html", "tags": ["mitigation"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "ATTACKED", "Safety": "NOT_DEFINED", "Automatable": "YES", "Recovery": "AUTOMATIC", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.2, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/AU:Y/R:A"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-130", "lang": "en", "description": "CWE-130 Improper Handling of Length Parameter Inconsistency"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-22T16:11:35.411313Z", "id": "CVE-2026-9054", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-22T16:12:40.142Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-9054", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-22T16:11:35.411313Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-130", "description": "CWE-130 Improper Handling of Length Parameter Inconsistency"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-22T16:11:01.487Z"}}], "cna": {"title": "Invalid IP packets cause a kernel panic", "source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "AUTOMATIC", "baseScore": 9.2, "Automatable": "YES", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/AU:Y/R:A", "exploitMaturity": "ATTACKED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://git.9front.org/plan9front/9front/HEAD/info.html", "vendor": "9front", "modules": ["networking stack"], "product": "9front", "versions": [{"status": "affected", "version": "863431cff8b47fa20625f4cbee3ea4e92367b152", "lessThan": "70c97c334171c715df82774d1a47638abaca2db4", "versionType": "git"}], "platforms": ["x86", "ARM", "64 bit", "32 bit"], "packageName": "kernel", "programFiles": ["/sys/src/9/ip/il.c", "/sys/src/9/ip/rudp.c", "/sys/src/9/ip/udp.c", "/sys/src/9/ip/gre.c", "/sys/src/9/ip/tcp.c", "/sys/src/9/port/qio.c"], "defaultStatus": "unaffected", "programRoutines": [{"name": "udpiput()"}, {"name": "tcpiput()"}, {"name": "rdpiput()"}, {"name": "ilpullup()"}, {"name": "greiput()"}, {"name": "trimblock()"}]}], "datePublic": "2026-05-19T21:50:00.000Z", "references": [{"url": "https://git.9front.org/plan9front/9front/7838d68969549f938cc8e80c0c2b4218cb12805c/commit.html", "tags": ["mitigation"]}, {"url": "https://git.9front.org/plan9front/9front/f86917b75e9562f90545b7e484dbdcd748236952/commit.html", "tags": ["mitigation"]}, {"url": "https://git.9front.org/plan9front/9front/70c97c334171c715df82774d1a47638abaca2db4/commit.html", "tags": ["mitigation"]}], "x_generator": {"engine": "Vulnogram 1.0.2"}, "descriptions": [{"lang": "en", "value": "An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.", "supportingMedia": [{"type": "text/html", "value": "An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic.", "base64": false}]}], "providerMetadata": {"orgId": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "shortName": "9front", "dateUpdated": "2026-05-22T17:15:48.984Z"}}}, "cveMetadata": {"cveId": "CVE-2026-9054", "state": "PUBLISHED", "dateUpdated": "2026-05-22T17:15:48.984Z", "dateReserved": "2026-05-19T21:39:27.357Z", "assignerOrgId": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "datePublished": "2026-05-22T03:21:49.646Z", "assignerShortName": "9front"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["networking stack"], "packageName": "kernel", "platforms": ["x86", "ARM", "64 bit", "32 bit"], "product": "9front", "programFiles": ["/sys/src/9/ip/il.c", "/sys/src/9/ip/rudp.c", "/sys/src/9/ip/udp.c", "/sys/src/9/ip/gre.c", "/sys/src/9/ip/tcp.c", "/sys/src/9/port/qio.c"], "programRoutines": [{"name": "udpiput()"}, {"name": "tcpiput()"}, {"name": "rdpiput()"}, {"name": "ilpullup()"}, {"name": "greiput()"}, {"name": "trimblock()"}], "repo": "https://git.9front.org/plan9front/9front/HEAD/info.html", "vendor": "9front", "versions": [{"lessThan": "70c97c334171c715df82774d1a47638abaca2db4", "status": "affected", "version": "863431cff8b47fa20625f4cbee3ea4e92367b152", "versionType": "git"}]}], "source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker sending tcp, il, rudp, rudp, or gre packets with a length less than the header size would trigger a kernel panic."}], "id": "CVE-2026-9054", "lastModified": "2026-06-17T11:04:46.707", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "YES", "Recovery": "AUTOMATIC", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.2, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "ATTACKED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-9054", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-22T16:11:35.411313Z", "version": "2.0.3"}}]}, "published": "2026-05-22T04:16:28.607", "references": [{"source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "url": "https://git.9front.org/plan9front/9front/70c97c334171c715df82774d1a47638abaca2db4/commit.html"}, {"source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "url": "https://git.9front.org/plan9front/9front/7838d68969549f938cc8e80c0c2b4218cb12805c/commit.html"}, {"source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "url": "https://git.9front.org/plan9front/9front/f86917b75e9562f90545b7e484dbdcd748236952/commit.html"}], "sourceIdentifier": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-130"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["x86", "arm", "64_bit", "32_bit"], "status": "affected", "versions": {"scheme": "generic", "value": "[Plan 9 4e,70c97c334171c715df82774d1a47638abaca2db4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "9front", "source": "cna", "vendor": "9front"}, "product": "9front", "vendor": "9front"}], "created": "2026-05-22T04:30:25.661141+00:00", "updated": "2026-05-22T20:30:06.078369+00:00", "vendors": ["9front", "9front$PRODUCT$9front"]}