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vuln-nvd/data/2021/CVE-2021-4154.json

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{"affected":[{"affectedData":[{"product":"kernel","vendor":"n/a","versions":[{"status":"affected","version":"Fixed in kernel 5.14 rc2"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"8B1595BC-C3BF-4F3C-8BF3-3CF85D767DBB","versionEndExcluding":"5.4.134","versionStartIncluding":"5.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"7C1E6FB6-53C8-4DC4-8AE5-93094BA39F62","versionEndExcluding":"5.10.52","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"34C1A2F4-DD44-4CF1-8FD4-751A0D746A9E","versionEndExcluding":"5.12.19","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","matchCriteriaId":"F93FA3CC-0C79-410B-A7D7-245C2AA0723A","versionEndExcluding":"5.13.4","versionStartIncluding":"5.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*","matchCriteriaId":"71268287-21A8-4488-AA4F-23C473153131","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*","matchCriteriaId":"6BBD7A51-0590-4DDF-8249-5AFA8D645CB6","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*","matchCriteriaId":"053C1B35-3869-41C2-9551-044182DE0A64","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h300e:*:*:*:*:*:*:*","matchCriteriaId":"50E61C0A-01CA-4031-B4E0-D814E1D9CFCC","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*","matchCriteriaId":"27227B35-932A-4035-B39F-6A455753C0D6","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*","matchCriteriaId":"A4AD592C-222D-4C6F-B176-8145A1A5AFEC","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h500e:*:*:*:*:*:*:*","matchCriteriaId":"8173DC0C-B9BB-4055-95B6-45EB08A3D923","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*","matchCriteriaId":"8603654B-A8A9-4DEB-B0DD-C82E1C885749","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h700e:*:*:*:*:*:*:*","matchCriteriaId":"14BCD5F2-E3FD-4877-8C93-5EF96008A287","vulnerable":true},{"criteria":"cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*","matchCriteriaId":"C855C933-F271-45E6-8E85-8D7CF2EF1BE6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and a denial of service on the system."},{"lang":"es","value":"Se encontró un defecto de uso de memoria previamente liberada en la función cgroup1_parse_param en el archivo kernel/cgroup/cgroup-v1.c en el analizador cgroup v1 del kernel de Linux. Un atacante local con un privilegio de usuario podría causar una escalada de privilegios al explotar el parámetro de syscall fsconfig, conllevando a una ruptura del contenedor y una denegación de servicio en el sistema"}],"id":"CVE-2021-4154","lastModified":"2026-06-17T04:19:07.547","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.2,"confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","vectorString":"AV:L/AC:L/Au:N/C:C/I:C/A:C","version":"2.0"},"exploitabilityScore":3.9,"impactScore":10.0,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":2.0,"impactScore":6.0,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-02-04T23:15:12.307","references":[{"source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034514"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002"},{"source":"secalert@redhat.com","tags":["Mailing List","Patch","Vendor Advisory"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20220225-0004/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034514"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://cloud.google.com/anthos/clusters/docs/security-bulletins#gcp-2022-002"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Vendor Advisory"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://security.netapp.com/advisory/ntap-20220225-0004/"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-416"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-416"}],"source":"nvd@nist.gov","type":"Primary"}]}