{"id":"CVE-2026-97574","published":"2026-09-25T11:17:08.127","lastModified":"2026-09-25T11:17:08.127","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Don't free the live ring's TPA state on queue restart failure\n\nbnxt_queue_mem_alloc() shallow copies the live RX ring into the clone:\n\n  memcpy(clone, rxr, sizeof(*rxr));\n\nthe code currently clears pointers that the clone owns (such as\nrx_agg_bmap), but rx_tpa and rx_tpa_idx_map are left pointing at memory\nof the live ring that was cloned.\n\nIf an allocation failure happens later and the err_free_tpa_info label\nis taken, the live ring's memory can be freed while still in use.\n\nFix this by initializing the clone's pointers to NULL to prevent live\nring state from being freed inadvertently.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0596a7caa6fc283e142716739099c038d8714082","tags":[]},{"url":"https://git.kernel.org/stable/c/5ce7f36c334d723954855ac769ede2fe0e8f89c8","tags":[]},{"url":"https://git.kernel.org/stable/c/8ade95619cbfd1fc57f0f1a9a5ebdca2345a8d27","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}