CVE-2021-47322 - Vulnerability Details - OpenCVE

ReportizFlow

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT Fix an Oopsable condition in pnfs_mark_request_commit() when we're putting a set of writes on the commit list to reschedule them after a failed pNFS attempt.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

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://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456
https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153
https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd
https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb
https://lore.kernel.org/linux-cve-announce/2024052132-CVE-2021-47322-e9cb@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47322
https://www.cve.org/CVERecord?id=CVE-2021-47322

History

No history.

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T14:35:36.530Z

Updated: 2024-12-19T07:39:42.110Z

Reserved: 2024-05-21T14:28:16.974Z

Link: CVE-2021-47322

Vulnrichment

Updated: 2024-08-04T05:32:08.485Z

NVD

Status : Awaiting Analysis

Published: 2024-05-21T15:15:19.397

Modified: 2024-11-21T06:35:52.733

Link: CVE-2021-47322

Redhat

Severity : Moderate

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2021-47322 - Bugzilla

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{"bugzilla": {"description": "kernel: NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT", "id": "2282439", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282439"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nNFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT\nFix an Oopsable condition in pnfs_mark_request_commit() when we're\nputting a set of writes on the commit list to reschedule them after a\nfailed pNFS attempt.", "A vulnerability was found in the pnfs_mark_request_commit() function in the Linux kernel's NFSv4 module. This issue can occur when attempting to reschedule write operations after a failed pNFS attempt, leading to a system crash or \"Oops\" condition."], "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 the affected package as soon as possible."}, "name": "CVE-2021-47322", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47322\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47322\nhttps://lore.kernel.org/linux-cve-announce/2024052132-CVE-2021-47322-e9cb@gregkh/T"], "statement": "This vulnerability is rated as a moderate severity because it does not compromise sensitive data or user access, but it can disrupt system stability and cause a crash.", "threat_severity": "Moderate", "upstream_fix": "kernel 5.10.52, kernel 5.12.19, kernel 5.13.4, kernel 5.14"}