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This issue may allow a local attacker with normal user privilege to cause a denial of service due to a missing sanity check during cleanup."},{"lang":"es","value":"Una falla de desreferencia de puntero NULL fue encontrada en vmxnet3_rq_cleanup en drivers/net/vmxnet3/vmxnet3_drv.c en el subcomponente de red en vmxnet3 en el kernel de Linux. Este problema podría permitir a un atacante local con privilegios de usuario normal causar una denegación de servicio debido a una verificación de cordura faltante durante la limpieza."}],"id":"CVE-2023-4459","lastModified":"2026-11-10T12:10:00.177","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"secalert@redhat.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2023-4459","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-10-08T19:59:28.199683Z","version":"2.0.3"}}]},"published":"2023-08-21T19:15:09.373","references":[{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:0412"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:1250"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:1306"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:1367"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:1382"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:2006"},{"source":"secalert@redhat.com","url":"https://access.redhat.com/errata/RHSA-2024:2008"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-4459"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Patch"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2219268"},{"source":"secalert@redhat.com","tags":["Patch"],"url":"https://github.com/torvalds/linux/commit/edf410cb74dc612fd47ef5be319c5a0bcd6e6ccd"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:0412"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:1250"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:1306"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:1367"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:1382"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:2006"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://access.redhat.com/errata/RHSA-2024:2008"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2023-4459"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2219268"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"url":"https://github.com/torvalds/linux/commit/edf410cb74dc612fd47ef5be319c5a0bcd6e6ccd"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-476"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-476"}],"source":"nvd@nist.gov","type":"Primary"}]}