Threats Tagged 'cve-2026-89505'
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Threats Tagged 'cve-2026-89505'
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A vulnerability in the Linux kernel's RDMA/uverbs subsystem was resolved. The issue involved the legacy write() path dispatching through a uverbs_api_write_method without properly initializing a method_elm pointer in the uverbs_attr_bundle. This could lead to dereferencing an uninitialized pointer when malformed input triggers an error in validation code. The fix explicitly initializes method_elm for legacy bundles and ensures the handler function returns NULL if no ioctl method is present, preventing improper pointer dereference. Join the discussion | GCVE Database | 09/11/2026, 21:31:29 UTC Added: 09/12/2026, 00:43:03 UTC |
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