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https://github.com/fkie-cad/nvd-json-data-feeds.git
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33 lines
2.4 KiB
JSON
33 lines
2.4 KiB
JSON
{
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"id": "CVE-2021-47273",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-05-21T15:15:15.760",
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"lastModified": "2024-05-21T16:54:26.047",
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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\nusb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled\n\nWhen only PHY1 is used (for example on Odroid-HC4), the regmap init code\nuses the usb2 ports when doesn't initialize the PHY1 regmap entry.\n\nThis fixes:\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000020\n...\npc : regmap_update_bits_base+0x40/0xa0\nlr : dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8\n...\nCall trace:\nregmap_update_bits_base+0x40/0xa0\ndwc3_meson_g12a_usb2_init_phy+0x4c/0xf8\ndwc3_meson_g12a_usb2_init+0x7c/0xc8\ndwc3_meson_g12a_usb_init+0x28/0x48\ndwc3_meson_g12a_probe+0x298/0x540\nplatform_probe+0x70/0xe0\nreally_probe+0xf0/0x4d8\ndriver_probe_device+0xfc/0x168\n..."
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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: usb: dwc3-meson-g12a: repara el init de glue PHY de usb2 cuando phy0 est\u00e1 deshabilitado. Cuando solo se usa PHY1 (por ejemplo, en Odroid-HC4), el c\u00f3digo de inicio de regmap usa usb2 puertos cuando no inicializa la entrada del mapa de registro PHY1. Esto soluciona: No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 0000000000000020... pc: regmap_update_bits_base+0x40/0xa0 lr: dwc3_meson_g12a_usb2_init_phy+0x4c/0xf8... Seguimiento de llamadas: regmap_update_bits_base+0x40/0xa0 g12a_usb2_init_phy+0x4c/0xf8 dwc3_meson_g12a_usb2_init+0x7c /0xc8 dwc3_meson_g12a_usb_init+0x28/0x48 dwc3_meson_g12a_probe+0x298/0x540 platform_probe+0x70/0xe0 Actually_probe+0xf0/0x4d8 driver_probe_device+0xfc/0x168 ..."
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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/4d2aa178d2ad2fb156711113790dde13e9aa2376",
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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/750a0d75564293be3ed50f13ef7f38ab75106421",
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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/d8dd3754e707104a34f8ec595034d503ea8871a2",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |