{"dataType":"CVE_RECORD","dataVersion":"5.2","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":"2026-07-22T11:58:27.085Z"},"containers":{"cna":{"providerMetadata":{"orgId":"14ed7db2-1595-443d-9d34-6215bf890778","shortName":"Google","dateUpdated":"2026-07-22T11:58:27.085Z"},"title":"Use-after-free in Linux kernel's netfilter subsystem","datePublic":"2023-06-08T19:49:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-416","description":"CWE-416 Use After Free","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"affected":[{"vendor":"Linux","product":"Linux Kernel","packageName":"kernel","repo":"https://git.kernel.org","versions":[{"status":"affected","version":"3.16","lessThan":"4.14.322","versionType":"custom"},{"status":"affected","version":"4.15","lessThan":"4.19.291","versionType":"custom"},{"status":"affected","version":"4.20","lessThan":"5.4.251","versionType":"custom"},{"status":"affected","version":"5.5","lessThan":"5.10.188","versionType":"custom"},{"status":"affected","version":"5.11","lessThan":"5.15.118","versionType":"custom"},{"status":"affected","version":"5.16","lessThan":"6.1.35","versionType":"custom"},{"status":"affected","version":"6.2","lessThan":"6.3.9","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","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","supportingMedia":[{"type":"text/html","base64":false,"value":"<span>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"}]}],"references":[{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97"},{"url":"https://kernel.dance/1240eb93f0616b21c675416516ff3d74798fdc97"},{"url":"https://lists.debian.org/debian-security-announce/2023/msg00140.html"},{"url":"https://lists.debian.org/debian-security-announce/2023/msg00153.html"},{"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html"},{"url":"https://security.netapp.com/advisory/ntap-20230818-0004/"},{"url":"https://packetstorm.news/tos/aHR0cHM6Ly9wYWNrZXRzdG9ybS5uZXdzL2ZpbGVzLzE3NDU3Ny9LZXJuZWwtTGl2ZS1QYXRjaC1TZWN1cml0eS1Ob3RpY2UtTFNOLTAwOTctMS5odG1sIDE3ODQ3MjE0NzIgODFlMjk3ZjBmM2FiMTIwOTI5Nzg0ZmRlNGM2NWNjNjBhMThhMzBiOGE5NjQ0YzQ0NTFhMzJlZjhiNTk1ZTk2Yg=="},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"source":{"discovery":"EXTERNAL"},"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"]}]}]}}