mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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37 lines
2.2 KiB
JSON
37 lines
2.2 KiB
JSON
{
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"id": "CVE-2022-49553",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-02-26T07:01:31.133",
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"lastModified": "2025-02-26T07:01:31.133",
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"vulnStatus": "Awaiting Analysis",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: validate BOOT sectors_per_clusters\n\nWhen the NTFS BOOT sectors_per_clusters field is > 0x80, it represents a\nshift value. Make sure that the shift value is not too large before using\nit (NTFS max cluster size is 2MB). Return -EVINVAL if it too large.\n\nThis prevents negative shift values and shift values that are larger than\nthe field size.\n\nPrevents this UBSAN error:\n\n UBSAN: shift-out-of-bounds in ../fs/ntfs3/super.c:673:16\n shift exponent -192 is negative"
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/ntfs3: validar sectores_por_cl\u00fasteres de BOOT Cuando el campo sectores_por_cl\u00fasteres de BOOT de NTFS es > 0x80, representa un valor de desplazamiento. Aseg\u00farese de que el valor de desplazamiento no sea demasiado grande antes de usarlo (el tama\u00f1o m\u00e1ximo del cl\u00faster de NTFS es 2 MB). Devuelva -EVINVAL si es demasiado grande. Esto evita valores de desplazamiento negativos y valores de desplazamiento que sean m\u00e1s grandes que el tama\u00f1o del campo. Previene este error de UBSAN: UBSAN: desplazamiento fuera de los l\u00edmites en ../fs/ntfs3/super.c:673:16 el exponente de desplazamiento -192 es negativo"
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}
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],
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"metrics": {},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/4746c49b11b2403f5b5b07c6eac9e60663dcd9a3",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/58cf68a1886d14ffdc5c892ce483a82156769e88",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/a2b6986316a2d106f6951e76db70fa4b2fde64a9",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/a3b774342fa752a5290c0de36375289dfcf4a260",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |