{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-3390", "ASSIGNER": "security@google.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "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\u00a01240eb93f0616b21c675416516ff3d74798fdc97." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416 Use After Free", "cweId": "CWE-416" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux Kernel", "version": { "version_data": [ { "version_affected": "<", "version_name": "3.16", "version_value": "6.4" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1240eb93f0616b21c675416516ff3d74798fdc97" }, { "url": "https://kernel.dance/1240eb93f0616b21c675416516ff3d74798fdc97", "refsource": "MISC", "name": "https://kernel.dance/1240eb93f0616b21c675416516ff3d74798fdc97" }, { "url": "https://www.debian.org/security/2023/dsa-5448", "refsource": "MISC", "name": "https://www.debian.org/security/2023/dsa-5448" }, { "url": "https://www.debian.org/security/2023/dsa-5461", "refsource": "MISC", "name": "https://www.debian.org/security/2023/dsa-5461" }, { "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html" }, { "url": "https://security.netapp.com/advisory/ntap-20230818-0004/", "refsource": "MISC", "name": "https://security.netapp.com/advisory/ntap-20230818-0004/" }, { "url": "http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html", "refsource": "MISC", "name": "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", "refsource": "MISC", "name": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "discovery": "EXTERNAL" }, "impact": { "cvss": [ { "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" } ] } }