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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"}

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