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{"bugzilla": {"description": "kernel: block: fix memory leak in disk_register_independent_access_ranges", "id": "2293305", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293305"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nblock: fix memory leak in disk_register_independent_access_ranges\nkobject_init_and_add() takes reference even when it fails.\nAccording to the doc of kobject_init_and_add()\nIf this function returns an error, kobject_put() must be called to\nproperly clean up the memory associated with the object.\nFix this issue by adding kobject_put().\nCallback function blk_ia_ranges_sysfs_release() in kobject_put()\ncan handle the pointer \"iars\" properly.", "A possible memory leak was found in disk_register_independent_access_ranges in the Linux kernel. This issue may lead to a crash."], "name": "CVE-2022-48753", "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": "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": "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": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48753\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48753\nhttps://lore.kernel.org/linux-cve-announce/2024062006-CVE-2022-48753-38c0@gregkh/T"], "threat_severity": "Low"}