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{"bugzilla": {"description": "kernel: media: mtk-vcodec: potential null pointer deference in SCP", "id": "2297557", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297557"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-252", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: mtk-vcodec: potential null pointer deference in SCP\nThe return value of devm_kzalloc() needs to be checked to avoid\nNULL pointer deference. This is similar to CVE-2022-3113.", "A flaw was found in the mtk-vcodec module in the Linux kernel. The mtk_vcodec_fw_scp_init function in the drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_scp.c file does not check the return value of the devm_kzalloc function, potentially resulting in a NULL pointer dereference."], "name": "CVE-2024-40973", "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": "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: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": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-40973\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-40973\nhttps://lore.kernel.org/linux-cve-announce/2024071229-CVE-2024-40973-ace1@gregkh/T"], "statement": "The mtk-vcodec module is not built in the kernel shipped in Red Hat Enterprise Linux, so it is not affected by this vulnerability.", "threat_severity": "Low", "upstream_fix": "kernel 6.6.36, kernel 6.9.7, kernel 6.10-rc1"}