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Fix this by incrementing the index\nfor any populated leaf (instead of any populated level)."], "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-2025-21785", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21785\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21785\nhttps://lore.kernel.org/linux-cve-announce/2025022608-CVE-2025-21785-184c@gregkh/T"], "statement": "The bug actual only for ARM64 hardware (if ARMv8 or similar ARM CPU being used). There is no known way to trigger the bug, because user cannot control internal values for particular CPUs. As result would not be possible to trigger overflow by user even before this additional check added. For CVSS score the attack complexity is high as result.", "threat_severity": "Moderate"}