cve-2021-47071
Vulnerability from cvelistv5
Published
2024-03-01 21:15
Modified
2024-08-04 05:24
Severity
Summary
uio_hv_generic: Fix a memory leak in error handling paths
Impacted products
VendorProduct
LinuxLinux
LinuxLinux
Show details on NVD website


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    "datePublished": "2024-03-01T21:15:10.052Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47071\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-01T22:15:46.967\",\"lastModified\":\"2024-03-01T22:22:25.913\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nuio_hv_generic: Fix a memory leak in error handling paths\\n\\nIf \u0027vmbus_establish_gpadl()\u0027 fails, the (recv|send)_gpadl will not be\\nupdated and \u0027hv_uio_cleanup()\u0027 in the error handling path will not be\\nable to free the corresponding buffer.\\n\\nIn such a case, we need to free the buffer explicitly.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: uio_hv_generic: corrige una p\u00e9rdida de memoria en las rutas de manejo de errores. Si falla \u0027vmbus_establecer_gpadl()\u0027, (recv|send)_gpadl no se actualizar\u00e1 y aparecer\u00e1 \u0027hv_uio_cleanup()\u0027 en el error La ruta de manejo no podr\u00e1 liberar el b\u00fafer correspondiente. En tal caso, necesitamos liberar el b\u00fafer expl\u00edcitamente.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3ee098f96b8b6c1a98f7f97915f8873164e6af9d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/53486c467e356e06aa37047c984fccd64d78c827\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cdd91637d4ef33e2be19a8e16e72e7d00c996d76\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d84b5e912212b05f6b5bde9f682046accfbe0354\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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