fkie_cve-2024-36018
Vulnerability from fkie_nvd
Published
2024-05-30 15:15
Modified
2024-11-21 09:21
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
nouveau/uvmm: fix addr/range calcs for remap operations
dEQP-VK.sparse_resources.image_rebind.2d_array.r64i.128_128_8
was causing a remap operation like the below.
op_remap: prev: 0000003fffed0000 00000000000f0000 00000000a5abd18a 0000000000000000
op_remap: next:
op_remap: unmap: 0000003fffed0000 0000000000100000 0
op_map: map: 0000003ffffc0000 0000000000010000 000000005b1ba33c 00000000000e0000
This was resulting in an unmap operation from 0x3fffed0000+0xf0000, 0x100000
which was corrupting the pagetables and oopsing the kernel.
Fixes the prev + unmap range calcs to use start/end and map back to addr/range.
References
Impacted products
Vendor | Product | Version |
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{ "cveTags": [], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau/uvmm: fix addr/range calcs for remap operations\n\ndEQP-VK.sparse_resources.image_rebind.2d_array.r64i.128_128_8\nwas causing a remap operation like the below.\n\nop_remap: prev: 0000003fffed0000 00000000000f0000 00000000a5abd18a 0000000000000000\nop_remap: next:\nop_remap: unmap: 0000003fffed0000 0000000000100000 0\nop_map: map: 0000003ffffc0000 0000000000010000 000000005b1ba33c 00000000000e0000\n\nThis was resulting in an unmap operation from 0x3fffed0000+0xf0000, 0x100000\nwhich was corrupting the pagetables and oopsing the kernel.\n\nFixes the prev + unmap range calcs to use start/end and map back to addr/range." }, { "lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: nouveau/uvmm: corrige los c\u00e1lculos de addr/range para operaciones de reasignaci\u00f3n dEQP-VK.sparse_resources.image_rebind.2d_array.r64i.128_128_8 estaba provocando una operaci\u00f3n de reasignaci\u00f3n como la siguiente. OP_REMAP: Prev: 0000003FFED0000 00000000000F0000 0000000000A5ABD18A 0000000000000000 OP_REMAP: SIGUIEN 0000000000000E0000 Esto dio como resultado una operaci\u00f3n de UNMAP desde 0x3fffed0000+0xf0000, 0x100000, que corromp\u00eda los pagetables y se agotaba el n\u00facleo. Corrige los c\u00e1lculos de rango anterior + desasignar para usar inicio/fin y volver a asignar a direcci\u00f3n/rango." } ], "id": "CVE-2024-36018", "lastModified": "2024-11-21T09:21:26.853", "metrics": {}, "published": "2024-05-30T15:15:48.950", "references": [ { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c16020d2b69a602c8ae6a1dd2aac9a3023249d6" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/692a51bebf4552bdf0a79ccd68d291182a26a569" }, { "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/be141849ec00ef39935bf169c0f194ac70bf85ce" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/0c16020d2b69a602c8ae6a1dd2aac9a3023249d6" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/692a51bebf4552bdf0a79ccd68d291182a26a569" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/be141849ec00ef39935bf169c0f194ac70bf85ce" } ], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis" }
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Sightings
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Nomenclature
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