cve-2021-47134
Vulnerability from cvelistv5
Published
2024-03-15 20:14
Modified
2024-11-04 12:00
Severity ?
EPSS score ?
Summary
efi/fdt: fix panic when no valid fdt found
References
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"nvd": "{\"cve\":{\"id\":\"CVE-2021-47134\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-15T21:15:07.780\",\"lastModified\":\"2024-03-17T22:38:29.433\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nefi/fdt: fix panic when no valid fdt found\\n\\nsetup_arch() would invoke efi_init()-\u003eefi_get_fdt_params(). If no\\nvalid fdt found then initial_boot_params will be null. So we\\nshould stop further fdt processing here. I encountered this\\nissue on risc-v.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: efi/fdt: corrige el p\u00e1nico cuando no se encuentra un fdt v\u00e1lido. setup_arch() invocar\u00eda efi_init()-\u0026gt;efi_get_fdt_params(). Si no se encuentra un fdt v\u00e1lido, inicial_boot_params ser\u00e1 nulo. Por lo tanto, deber\u00edamos detener el procesamiento adicional de fdt aqu\u00ed. Encontr\u00e9 este problema en risc-v.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/5148066edbdc89c6fe5bc419c31a5c22e5f83bdb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/668a84c1bfb2b3fd5a10847825a854d63fac7baa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8a7e8b4e5631a03ea2fee27957857a56612108ca\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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