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{"bugzilla": {"description": "kernel: blk-mq: make sure active queue usage is held for bio_integrity_prep()", "id": "2282755", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282755"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nblk-mq: make sure active queue usage is held for bio_integrity_prep()\nblk_integrity_unregister() can come if queue usage counter isn't held\nfor one bio with integrity prepared, so this request may be completed with\ncalling profile->complete_fn, then kernel panic.\nAnother constraint is that bio_integrity_prep() needs to be called\nbefore bio merge.\nFix the issue by:\n- call bio_integrity_prep() with one queue usage counter grabbed reliably\n- call bio_integrity_prep() before bio merge"], "name": "CVE-2023-52787", "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": "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "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-2023-52787\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52787\nhttps://lore.kernel.org/linux-cve-announce/2024052155-CVE-2023-52787-67f0@gregkh/T"], "threat_severity": "Moderate"}