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{
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"ID" : "CVE-2024-50134" ,
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"ASSIGNER" : "cve@kernel.org" ,
"STATE" : "PUBLIC"
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} ,
"description" : {
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"lang" : "eng" ,
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"value" : "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vboxvideo: Replace fake VLA at end of vbva_mouse_pointer_shape with real VLA\n\nReplace the fake VLA at end of the vbva_mouse_pointer_shape shape with\na real VLA to fix a \"memcpy: detected field-spanning write error\" warning:\n\n[ 13.319813] memcpy: detected field-spanning write (size 16896) of single field \"p->data\" at drivers/gpu/drm/vboxvideo/hgsmi_base.c:154 (size 4)\n[ 13.319841] WARNING: CPU: 0 PID: 1105 at drivers/gpu/drm/vboxvideo/hgsmi_base.c:154 hgsmi_update_pointer_shape+0x192/0x1c0 [vboxvideo]\n[ 13.320038] Call Trace:\n[ 13.320173] hgsmi_update_pointer_shape [vboxvideo]\n[ 13.320184] vbox_cursor_atomic_update [vboxvideo]\n\nNote as mentioned in the added comment it seems the original length\ncalculation for the allocated and send hgsmi buffer is 4 bytes too large.\nChanging this is not the goal of this patch, so this behavior is kept."
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"vendor_name" : "Linux" ,
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"product_name" : "Linux" ,
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"version_name" : "dd55d44f4084" ,
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"version_value" : "02c86c5d5ef4"
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} ,
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{
"version" : "4.13" ,
"status" : "affected"
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"lessThan" : "4.13" ,
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"lessThanOrEqual" : "5.4.*" ,
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{
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{
"url" : "https://git.kernel.org/stable/c/02c86c5d5ef4bbba17d38859c74872825f536617" ,
"refsource" : "MISC" ,
"name" : "https://git.kernel.org/stable/c/02c86c5d5ef4bbba17d38859c74872825f536617"
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"url" : "https://git.kernel.org/stable/c/75f828e944dacaac8870418461d3d48a1ecf2331" ,
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{
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"name" : "https://git.kernel.org/stable/c/d92b90f9a54d9300a6e883258e79f36dab53bfae"
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