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{"id": "UB:CVE-2022-32250", "vendorId": null, "type": "ubuntucve", "bulletinFamily": "info", "title": "CVE-2022-32250", "description": "net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a\nlocal user (able to create user/net namespaces) to escalate privileges to\nroot because an incorrect NFT_STATEFUL_EXPR check leads to a\nuse-after-free.\n\n#### Notes\n\nAuthor| Note \n---|--- \n[mdeslaur](<https://launchpad.net/~mdeslaur>) | possible dupe of CVE-2022-1966 \n[sbeattie](<https://launchpad.net/~sbeattie>) | addresses ZDI-CAN-17442 and ZDI-CAN-17443\n", "published": "2022-06-02T00:00:00", "modified": "2022-06-02T00:00:00", "cvss": {"score": 7.2, "vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2}, "severity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}, "href": "https://ubuntu.com/security/CVE-2022-32250", "reporter": "ubuntu.com", "references": ["https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32250", "https://www.openwall.com/lists/oss-security/2022/05/31/1", "https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfilter?id=520778042ccca019f3ffa136dd0ca565c486cedd", "http://www.openwall.com/lists/oss-security/2022/06/03/1", "http://www.openwall.com/lists/oss-security/2022/06/04/1", "https://nvd.nist.gov/vuln/detail/CVE-2022-32250", "https://launchpad.net/bugs/cve/CVE-2022-32250", "https://security-tracker.debian.org/tracker/CVE-2022-32250"], "cvelist": ["CVE-2022-1966", "CVE-2022-32250"], "immutableFields": [], "lastseen": "2023-03-23T13:24:53", "viewCount": 24, "enchantments": {"score": {"value": 3.7, "vector": "NONE"}, "dependencies": {"references": [{"type": "almalinux", "idList": ["ALSA-2022:5819"]}, {"type": "altlinux", "idList": ["69D1753D74C2782AF5C4B3E24536D125"]}, {"type": "amazon", "idList": ["ALAS-2022-1604", "ALAS2-2022-1813"]}, {"type": "centos", "idList": ["CESA-2022:5232"]}, {"type": "cve", "idList": ["CVE-2022-1966", "CVE-2022-32250", "CVE-2022-34918"]}, {"type": "debian", "idList": ["DEBIAN:DLA-3065-1:C1710", "DEBIAN:DSA-5161-1:2800F", "DEBIAN:DSA-5173-1:5A28E"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2022-1966", 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"ELSA-2022-9667"]}, {"type": "osv", "idList": ["OSV:DLA-3065-1", "OSV:DSA-5161-1", "OSV:DSA-5173-1"]}, {"type": "photon", "idList": ["PHSA-2022-0195", "PHSA-2022-0409", "PHSA-2022-0482", "PHSA-2022-3.0-0409", "PHSA-2022-4.0-0195"]}, {"type": "redhat", "idList": ["RHSA-2022:5069", "RHSA-2022:5214", "RHSA-2022:5216", "RHSA-2022:5220", "RHSA-2022:5224", "RHSA-2022:5232", "RHSA-2022:5236", "RHSA-2022:5249", "RHSA-2022:5267", "RHSA-2022:5439", "RHSA-2022:5476", "RHSA-2022:5626", "RHSA-2022:5633", "RHSA-2022:5636", "RHSA-2022:5641", "RHSA-2022:5648", "RHSA-2022:5730", "RHSA-2022:5802", "RHSA-2022:5804", "RHSA-2022:5805", "RHSA-2022:5806", "RHSA-2022:5819", "RHSA-2022:5834", "RHSA-2022:5839", "RHSA-2022:5879", "RHSA-2022:6051", "RHSA-2022:6053", "RHSA-2022:6073", "RHSA-2022:6075", "RHSA-2022:6103", "RHSA-2022:6271", "RHSA-2022:6370", "RHSA-2022:6507", "RHSA-2022:6551"]}, {"type": "redhatcve", "idList": ["RH:CVE-2022-1966", "RH:CVE-2022-32250"]}, {"type": "rocky", "idList": ["RLSA-2022:5819", "RLSA-2022:5834"]}, {"type": "slackware", "idList": ["SSA-2022-237-02"]}, {"type": "suse", "idList": ["OPENSUSE-SU-2022:2173-1", "OPENSUSE-SU-2022:2177-1", "SUSE-SU-2022:2172-1", "SUSE-SU-2022:2173-1", "SUSE-SU-2022:2520-1", "SUSE-SU-2022:2615-1", "SUSE-SU-2022:2722-1", "SUSE-SU-2022:2741-1", "SUSE-SU-2022:2875-1", "SUSE-SU-2022:2875-2", "SUSE-SU-2022:3293-1"]}, {"type": "ubuntu", "idList": ["LSN-0087-1", "LSN-0089-1", "USN-5465-1", "USN-5466-1", "USN-5467-1", "USN-5468-1", "USN-5469-1", "USN-5470-1", "USN-5471-1"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2022-34918"]}, {"type": "virtuozzo", "idList": ["VZA-2022-021"]}]}, "epss": [{"cve": "CVE-2022-32250", "epss": 0.00044, "percentile": 0.082, "modified": "2023-03-22"}], "vulnersScore": 3.7}, "_state": {"score": 0, "dependencies": 1679577945, "epss": 1679578058}, "_internal": {"score_hash": "d112fabdab07df4d84ed2a67bcb00a56"}, "affectedPackage": [{"OS": "ubuntu", "OSVersion": "16.04", "arch": "noarch", "packageVersion": 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'content/eus/rhel9/9.0/x86_64/highavailability/source/SRPMS',\n 'content/eus/rhel9/9.0/x86_64/resilientstorage/debug',\n 'content/eus/rhel9/9.0/x86_64/resilientstorage/os',\n 'content/eus/rhel9/9.0/x86_64/resilientstorage/source/SRPMS',\n 'content/eus/rhel9/9.0/x86_64/sap-solutions/debug',\n 'content/eus/rhel9/9.0/x86_64/sap-solutions/os',\n 'content/eus/rhel9/9.0/x86_64/sap-solutions/source/SRPMS',\n 'content/eus/rhel9/9.0/x86_64/sap/debug',\n 'content/eus/rhel9/9.0/x86_64/sap/os',\n 'content/eus/rhel9/9.0/x86_64/sap/source/SRPMS',\n 'content/eus/rhel9/9.0/x86_64/supplementary/debug',\n 'content/eus/rhel9/9.0/x86_64/supplementary/os',\n 'content/eus/rhel9/9.0/x86_64/supplementary/source/SRPMS'\n ],\n 'pkgs': [\n {'reference':'bpftool-5.14.0-70.17.1.el9_0', 'sp':'0', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-5.14.0-70.17.1.el9_0', 'sp':'0', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-abi-stablelists-5.14.0-70.17.1.el9_0', 'sp':'0', 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{'reference':'kernel-tools-libs-devel-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'x86_64', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-core-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-devel-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-devel-matched-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-modules-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'kernel-zfcpdump-modules-extra-5.14.0-70.17.1.el9_0', 'sp':'0', 'cpu':'s390x', 'release':'9', 'rpm_spec_vers_cmp':TRUE},\n {'reference':'perf-5.14.0-70.17.1.el9_0', 'sp':'0', 'release':'9', 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