CVE-2021-3892 - OpenCVE

DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2019-18198. Reason: This candidate is a reservation duplicate of CVE-2019-18198. Notes: All CVE users should reference CVE-2019-18198 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage

No CVSS v4.0

Attack Vector Network

Attack Complexity High

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://lore.kernel.org/lkml/20191003154533.875309419@linuxfoundation.org/
https://nvd.nist.gov/vuln/detail/CVE-2021-3892
https://www.cve.org/CVERecord?id=CVE-2021-3892

History

No history.

MITRE

Status: REJECTED

Assigner: redhat

Published: 2021-12-23T15:16:37

Updated: 2021-12-23T15:16:37

Reserved: 2021-10-18T00:00:00

Link: CVE-2021-3892

Vulnrichment

No data.

NVD

Status : Rejected

Published: 2021-12-23T16:15:07.937

Modified: 2023-11-07T03:38:23.137

Link: CVE-2021-3892

Redhat

Severity :

Publid Date: 2019-10-03T12:08:00Z

Links: CVE-2021-3892 - Bugzilla

{"bugzilla": {"description": "kernel: memory leak in fib6_rule_suppress could result in DoS", "id": "2014623", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2014623"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-401", "details": ["This CVE ID has been rejected or withdrawn by its CVE Numbering Authority for the following reason: DO NOT USE THIS CANDIDATE NUMBER.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: CVE-2019-18198. Reason: This candidate is a reservation duplicate of CVE-2019-18198. Notes: All CVE users should reference CVE-2019-18198 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage", "A memory leak flaw was reported in firewalld when IPv6_rpfilter is enabled and a suppress_prefix rule is present in the IPv6 routing rules. In such scenarios, every incoming packet will leak an allocation in ip6_dst_cache slab cache."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2021-3892", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not 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-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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2019-10-03T12:08:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3892\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3892\nhttps://lore.kernel.org/lkml/20191003154533.875309419@linuxfoundation.org/"], "statement": "This flaw was found to be a duplicate of CVE-2019-18198. Please see https://access.redhat.com/security/cve/CVE-2019-18198 for information about affected products and security errata.", "upstream_fix": "Kernel 5.4"}