CVE-2021-4154

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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 encontr\u00f3 un defecto de uso de memoria previamente liberada en la funci\u00f3n 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 podr\u00eda causar una escalada de privilegios al explotar el par\u00e1metro de syscall fsconfig, conllevando a una ruptura del contenedor y una denegaci\u00f3n de servicio en el sistema"}], "lastModified": "2023-01-19T15:53:48.070", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B1595BC-C3BF-4F3C-8BF3-3CF85D767DBB", "versionEndExcluding": "5.4.134", "versionStartIncluding": "5.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C1E6FB6-53C8-4DC4-8AE5-93094BA39F62", "versionEndExcluding": "5.10.52", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34C1A2F4-DD44-4CF1-8FD4-751A0D746A9E", "versionEndExcluding": "5.12.19", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F93FA3CC-0C79-410B-A7D7-245C2AA0723A", "versionEndExcluding": "5.13.4", "versionStartIncluding": "5.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.14:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "71268287-21A8-4488-AA4F-23C473153131"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6BBD7A51-0590-4DDF-8249-5AFA8D645CB6"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "053C1B35-3869-41C2-9551-044182DE0A64"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h300e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50E61C0A-01CA-4031-B4E0-D814E1D9CFCC"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27227B35-932A-4035-B39F-6A455753C0D6"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A4AD592C-222D-4C6F-B176-8145A1A5AFEC"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h500e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8173DC0C-B9BB-4055-95B6-45EB08A3D923"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8603654B-A8A9-4DEB-B0DD-C82E1C885749"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h700e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "14BCD5F2-E3FD-4877-8C93-5EF96008A287"}, {"criteria": "cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C855C933-F271-45E6-8E85-8D7CF2EF1BE6"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}