{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-3390","assignerOrgId":"14ed7db2-1595-443d-9d34-6215bf890778","state":"PUBLISHED","assignerShortName":"Google","dateReserved":"2023-06-23T13:45:16.519Z","datePublished":"2023-06-28T20:02:07.389Z","dateUpdated":"2025-02-13T16:55:10.098Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageName":"kernel","product":"Linux Kernel","repo":"https://git.kernel.org","vendor":"Linux","versions":[{"lessThan":"6.4","status":"affected","version":"3.16","versionType":"custom"}]}],"datePublic":"2023-06-08T19:49:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c.<br><br>Mishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vulnerability. This flaw allows a local attacker with user access to cause a privilege escalation issue.<br><br></span>We recommend upgrading past commit&nbsp;1240eb93f0616b21c675416516ff3d74798fdc97."}],"value":"A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c.\n\nMishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vulnerability. This flaw allows a local attacker with user access to cause a privilege escalation issue.\n\nWe recommend upgrading past commit 1240eb93f0616b21c675416516ff3d74798fdc97."}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","description":"CWE-416 Use After Free","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"14ed7db2-1595-443d-9d34-6215bf890778","shortName":"Google","dateUpdated":"2024-01-11T19:07:12.424Z"},"references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97"},{"url":"https://kernel.dance/1240eb93f0616b21c675416516ff3d74798fdc97"},{"url":"https://www.debian.org/security/2023/dsa-5448"},{"url":"https://www.debian.org/security/2023/dsa-5461"},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html"},{"url":"https://security.netapp.com/advisory/ntap-20230818-0004/"},{"url":"http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html"},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"}],"source":{"discovery":"EXTERNAL"},"title":"Use-after-free in Linux kernel's netfilter subsystem","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T06:55:03.302Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97","tags":["x_transferred"]},{"url":"https://kernel.dance/1240eb93f0616b21c675416516ff3d74798fdc97","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5448","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5461","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20230818-0004/","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html","tags":["x_transferred"]}]}]}}