CVE-2024-0193
Vulnerability from cvelistv5
Published
2024-01-02 18:05
Modified
2024-09-16 16:52
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Kernel: netfilter: use-after-free in nft_trans_gc_catchall_sync leads to privilege escalation
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:1018
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:1019
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:1248
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:2094
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4412
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2024:4415
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2024-0193Mitigation, Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2255653Issue Tracking, Patch, Third Party Advisory
Impacted products
Red HatRed Hat Enterprise Linux 9
Red HatRed Hat Enterprise Linux 9
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRHOL-5.8-RHEL-9
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 9
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          "name": "RHSA-2024:1248",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:1248"
        },
        {
          "name": "RHSA-2024:2094",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:2094"
        },
        {
          "name": "RHSA-2024:4412",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4412"
        },
        {
          "name": "RHSA-2024:4415",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2024:4415"
        },
        {
          "tags": [
            "vdb-entry",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/security/cve/CVE-2024-0193"
        },
        {
          "name": "RHBZ#2255653",
          "tags": [
            "issue-tracking",
            "x_refsource_REDHAT"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255653"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2023-12-22T00:00:00+00:00",
          "value": "Reported to Red Hat."
        },
        {
          "lang": "en",
          "time": "2024-01-02T00:00:00+00:00",
          "value": "Made public."
        }
      ],
      "title": "Kernel: netfilter: use-after-free in nft_trans_gc_catchall_sync leads to privilege escalation",
      "workarounds": [
        {
          "lang": "en",
          "value": "In order to trigger the issue, it requires the ability to create user/net namespaces.\n\nOn non-containerized deployments of Red Hat Enterprise Linux 8, you can disable user namespaces by setting user.max_user_namespaces to 0:\n\n# echo \"user.max_user_namespaces=0\" \u003e /etc/sysctl.d/userns.conf\n# sysctl -p /etc/sysctl.d/userns.conf\n\nOn containerized deployments, such as Red Hat OpenShift Container Platform, do not use this mitigation as the functionality is needed to be enabled."
        }
      ],
      "x_redhatCweChain": "CWE-416: Use After Free"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2024-0193",
    "datePublished": "2024-01-02T18:05:13.332Z",
    "dateReserved": "2024-01-02T10:58:11.805Z",
    "dateUpdated": "2024-09-16T16:52:20.786Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1",
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  }
}


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