CVE-2021-20200 - OpenCVE

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

References

Link	Providers
https://nvd.nist.gov/vuln/detail/CVE-2021-20200
https://www.cve.org/CVERecord?id=CVE-2021-20200

History

No history.

MITRE

Status: REJECTED

Assigner: redhat

Published:

Updated: 2023-02-12T00:00:00

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20200

Vulnrichment

No data.

NVD

Status : Rejected

Published: 2021-03-17T15:15:13.500

Modified: 2023-11-07T03:28:59.873

Link: CVE-2021-20200

Redhat

Severity : Important

Publid Date: 2020-07-23T15:30:00Z

Links: CVE-2021-20200 - Bugzilla

{"bugzilla": {"description": "kernel: close race between munmap() and expand_upwards()/downwards()", "id": "1908249", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908249"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-362->CWE-416", "details": ["This CVE ID has been rejected or withdrawn by its CVE Numbering Authority for the following reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.", "A flaw was found in the Linux kernel. A race condition in mm/mmap.c in VMA access could allow a local attacker with user privileges to crash the system or lead to information leakage. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible."}, "name": "CVE-2021-20200", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-alt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2020-07-23T15:30:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-20200\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-20200"], "statement": "Red Hat Product Security does not consider this to be a vulnerability and this CVE has been revoked.", "threat_severity": "Important"}