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https://github.com/fkie-cad/nvd-json-data-feeds.git
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29 lines
3.3 KiB
JSON
29 lines
3.3 KiB
JSON
{
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"id": "CVE-2024-26784",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-04-04T09:15:08.133",
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"lastModified": "2024-04-04T12:48:41.700",
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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\npmdomain: arm: Fix NULL dereference on scmi_perf_domain removal\n\nOn unloading of the scmi_perf_domain module got the below splat, when in\nthe DT provided to the system under test the '#power-domain-cells' property\nwas missing. Indeed, this particular setup causes the probe to bail out\nearly without giving any error, which leads to the ->remove() callback gets\nto run too, but without all the expected initialized structures in place.\n\nAdd a check and bail out early on remove too.\n\n Call trace:\n scmi_perf_domain_remove+0x28/0x70 [scmi_perf_domain]\n scmi_dev_remove+0x28/0x40 [scmi_core]\n device_remove+0x54/0x90\n device_release_driver_internal+0x1dc/0x240\n driver_detach+0x58/0xa8\n bus_remove_driver+0x78/0x108\n driver_unregister+0x38/0x70\n scmi_driver_unregister+0x28/0x180 [scmi_core]\n scmi_perf_domain_driver_exit+0x18/0xb78 [scmi_perf_domain]\n __arm64_sys_delete_module+0x1a8/0x2c0\n invoke_syscall+0x50/0x128\n el0_svc_common.constprop.0+0x48/0xf0\n do_el0_svc+0x24/0x38\n el0_svc+0x34/0xb8\n el0t_64_sync_handler+0x100/0x130\n el0t_64_sync+0x190/0x198\n Code: a90153f3 f9403c14 f9414800 955f8a05 (b9400a80)\n ---[ end trace 0000000000000000 ]---"
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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 resolvi\u00f3 la siguiente vulnerabilidad: pmdomain: arm: corrigi\u00f3 la desreferencia NULL en la eliminaci\u00f3n de scmi_perf_domain Al descargar el m\u00f3dulo scmi_perf_domain obtuvo el siguiente s\u00edmbolo, cuando en el DT se proporcion\u00f3 al SYSTEM bajo prueba el '#power-domain- Faltaba la propiedad de las c\u00e9lulas. De hecho, esta configuraci\u00f3n particular hace que la sonda se retire antes de tiempo sin dar ning\u00fan error, lo que lleva a que la devoluci\u00f3n de llamada ->remove() tambi\u00e9n se ejecute, pero sin todas las estructuras inicializadas esperadas en su lugar. Agregue un cheque y salve anticipadamente la eliminaci\u00f3n tambi\u00e9n. Seguimiento de llamadas: scmi_perf_domain_remove+0x28/0x70 [scmi_perf_domain] scmi_dev_remove+0x28/0x40 [scmi_core] device_remove+0x54/0x90 device_release_driver_internal+0x1dc/0x240 driver_detach+0x58/0xa8 bus_remove_driver+0x78 /0x108 controlador_unregister+0x38/0x70 scmi_driver_unregister+0x28/0x180 [ scmi_core] scmi_perf_domain_driver_exit+0x18/0xb78 [scmi_perf_domain] __arm64_sys_delete_module+0x1a8/0x2c0 invoke_syscall+0x50/0x128 el0_svc_common.constprop.0+0x48/0xf0 do_el0_svc+0x2 4/0x38 el0_svc+0x34/0xb8 el0t_64_sync_handler+0x100/0x130 el0t_64_sync+0x190/0x198 C\u00f3digo : a90153f3 f9403c14 f9414800 955f8a05 (b9400a80) ---[ final de seguimiento 00000000000000000 ]---"
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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/eb5555d422d0fc325e1574a7353d3c616f82d8b5",
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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/f6aaf131e4d4a9a26040ecc018eb70ab8b3d355d",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |