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{"bugzilla": {"description": "kernel: drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails", "id": "2293689", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293689"}, "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-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails\nCalling a6xx_destroy() before adreno_gpu_init() leads to a null pointer\ndereference on:\nmsm_gpu_cleanup() : platform_set_drvdata(gpu->pdev, NULL);\nas gpu->pdev is only assigned in:\na6xx_gpu_init()\n|_ adreno_gpu_init\n|_ msm_gpu_init()\nInstead of relying on handwavy null checks down the cleanup chain,\nexplicitly de-allocate the LLC data and free a6xx_gpu instead.\nPatchwork: https://patchwork.freedesktop.org/patch/588919/"], "name": "CVE-2024-38390", "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": "2024-06-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-38390\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-38390\nhttps://lore.kernel.org/linux-cve-announce/2024062138-CVE-2024-38390-395e@gregkh/T"], "threat_severity": "Low"}

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