cve-2023-52649
Vulnerability from cvelistv5
Published
2024-05-01 12:53
Modified
2024-08-02 23:03
Severity
Summary
drm/vkms: Avoid reading beyond LUT array
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website


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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vkms: Avoid reading beyond LUT array\n\nWhen the floor LUT index (drm_fixp2int(lut_index) is the last\nindex of the array the ceil LUT index will point to an entry\nbeyond the array. Make sure we guard against it and use the\nvalue of the floor LUT index.\n\nv3:\n - Drop bits from commit description that didn\u0027t contribute\n   anything of value"
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    "cveId": "CVE-2023-52649",
    "datePublished": "2024-05-01T12:53:08.534Z",
    "dateReserved": "2024-03-06T09:52:12.096Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52649\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-01T13:15:48.280\",\"lastModified\":\"2024-05-01T19:50:25.633\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/vkms: Avoid reading beyond LUT array\\n\\nWhen the floor LUT index (drm_fixp2int(lut_index) is the last\\nindex of the array the ceil LUT index will point to an entry\\nbeyond the array. Make sure we guard against it and use the\\nvalue of the floor LUT index.\\n\\nv3:\\n - Drop bits from commit description that didn\u0027t contribute\\n   anything of value\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/vkms: Evite leer m\u00e1s all\u00e1 de la matriz LUT Cuando el \u00edndice LUT de piso (drm_fixp2int(lut_index) es el \u00faltimo \u00edndice de la matriz, el \u00edndice LUT de techo apuntar\u00e1 a una entrada m\u00e1s all\u00e1 de la matriz Aseg\u00farese de protegernos contra esto y usar el valor del \u00edndice LUT de piso v3: - Elimine los bits de la descripci\u00f3n de confirmaci\u00f3n que no contribuyeron con nada de valor.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/046c1184ce60b0a37d48134f17ddbc1f32ce02bd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2fee84030d12d9fddfa874e4562d71761a129277\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/92800aaeff51b8358d1e0a7eb74daf8aa2d7ce9d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9556c167673057d48ce4a0da675026fe046654c1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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