CVE-2024-26925

{"id": "CVE-2024-26925", "metrics": {}, "published": "2024-04-25T06:15:57.590", "references": [{"url": "https://git.kernel.org/stable/c/0d459e2ffb541841714839e8228b845458ed3b27", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/2cee2ff7f8cce12a63a0a23ffe27f08d99541494", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/61ac7284346c32f9a8c8ceac56102f7914060428", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8038ee3c3e5b59bcd78467686db5270c68544e30", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8d3a58af50e46167b6f1db47adadad03c0045dae", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a34ba4bdeec0c3b629160497594908dc820110f1", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/eb769ff4e281f751adcaf4f4445cbf30817be139", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: release mutex after nft_gc_seq_end from abort path\n\nThe commit mutex should not be released during the critical section\nbetween nft_gc_seq_begin() and nft_gc_seq_end(), otherwise, async GC\nworker could collect expired objects and get the released commit lock\nwithin the same GC sequence.\n\nnf_tables_module_autoload() temporarily releases the mutex to load\nmodule dependencies, then it goes back to replay the transaction again.\nMove it at the end of the abort phase after nft_gc_seq_end() is called."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nf_tables: libera mutex despu\u00e9s de nft_gc_seq_end de la ruta de cancelaci\u00f3n. El mutex de confirmaci\u00f3n no debe liberarse durante la secci\u00f3n cr\u00edtica entre nft_gc_seq_begin() y nft_gc_seq_end(); de lo contrario, el trabajador as\u00edncrono de GC podr\u00eda recopilar objetos caducados y obtener el bloqueo de confirmaci\u00f3n liberado dentro de la misma secuencia de GC. nf_tables_module_autoload() libera temporalmente el mutex para cargar las dependencias del m\u00f3dulo, luego vuelve a reproducir la transacci\u00f3n nuevamente. Mu\u00e9valo al final de la fase de cancelaci\u00f3n despu\u00e9s de llamar a nft_gc_seq_end()."}], "lastModified": "2024-04-25T13:18:20.370", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}