CVE-2026-9054

{"id": "CVE-2026-9054", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-9054", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-22T16:11:35.411313Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "cvssData": {"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/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", "exploitMaturity": "ATTACKED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9", "affectedData": [{"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()"}]}]}], "published": "2026-05-22T04:16:28.607", "references": [{"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", "source": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-130"}]}], "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."}, {"lang": "es", "value": "Un atacante que env\u00eda paquetes tcp, il, rudp, rudp o gre con una longitud menor que el tama\u00f1o de la cabecera desencadenar\u00eda un p\u00e1nico del kernel."}], "lastModified": "2026-07-23T16:10:00.137", "sourceIdentifier": "1d66c9f9-fff2-411a-aa19-ca6312fa25e9"}