CVE-2020-14356 (GCVE-0-2020-14356)

Vulnerability from cvelistv5 – Published: 2020-08-19 14:37 – Updated: 2024-08-04 12:39
VLAI
Summary
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • Use After Free
Assigner
redhat CNA under the redhat root
CNA scorecard B 82/100 over 1037 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
n/a Kernel Affected: Kernel versions before 5.7.10
Show details on NVD website
To clipboard 

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            "url": "https://lore.kernel.org/netdev/CAM_iQpUKQJrj8wE+Qa8NGR3P0L+5Uz=qo-O5+k_P60HzTde6aw%40mail.gmail.com/t/"
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            "url": "https://security.netapp.com/advisory/ntap-20200904-0002/"
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            "url": "https://usn.ubuntu.com/4483-1/"
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            ],
            "url": "https://usn.ubuntu.com/4526-1/"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:52:46+00:00",
      "cve": "CVE-2020-14356",
      "id": "CVE-2020-14356",
      "initial_release_date": "2020-05-31T12:00:00+00:00",
      "product_status:fixed": "150",
      "product_status:known_not_affected": "45",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Use After Free vulnerability in cgroup BPF component",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-14356.json",
      "version": "3"
    }
  }
}



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