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{"bugzilla": {"description": "kernel: mlxsw: core_linecards: Fix double memory deallocation in case of invalid INI file", "id": "2301503", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2301503"}, "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:\nmlxsw: core_linecards: Fix double memory deallocation in case of invalid INI file\nIn case of invalid INI file mlxsw_linecard_types_init() deallocates memory\nbut doesn't reset pointer to NULL and returns 0. In case of any error\noccurred after mlxsw_linecard_types_init() call, mlxsw_linecards_init()\ncalls mlxsw_linecard_types_fini() which performs memory deallocation again.\nAdd pointer reset to NULL.\nFound by Linux Verification Center (linuxtesting.org) with SVACE.", "A double memory deallocation flaw was found in mlxsw_linecard_types_init()in the Linux kernel. This issue occurs because pointer is not set to NULL, which may lead to compromised availability."], "name": "CVE-2024-42138", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-42138\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-42138\nhttps://lore.kernel.org/linux-cve-announce/2024073029-CVE-2024-42138-afe8@gregkh/T"], "statement": "Red Hat Enterprise Linux 8 is not affected by this vulnerability.", "threat_severity": "Low"}