{"id":"CVE-2026-93153","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bng_re: return a timeout when firmware responses stall\n\n__wait_for_resp() documents that it returns a non-zero error when a\nfirmware command does not complete, and…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bng_re: return a timeout when firmware responses stall\n\n__wait_for_resp() documents that it returns a non-zero error when a\nfirmware command does not complete, and…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 53c6ee7d7f68a0679f8ddc703338aa2550d24a17 < 02d4ee65dc2e883f554169155937742e6014c243","Linux >= 53c6ee7d7f68a0679f8ddc703338aa2550d24a17 < 5f9576c6734abca88a02db72c466e09d2eddf160","Linux 6.19"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:18:10.607","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93153","references":[{"url":"https://git.kernel.org/stable/c/02d4ee65dc2e883f554169155937742e6014c243","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5f9576c6734abca88a02db72c466e09d2eddf160","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.740Z","epss":0.00189,"epssPercentile":0.08843,"slug":"CVE-2026-93153","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/bng_re: return a timeout when firmware responses stall\n\n__wait_for_resp() documents that it returns a non-zero error when a\nfirmware command does not complete, and bng_re_rcfw_send_message() already\nmarks the firmware as stalled when the helper returns -ENODEV.\n\nHowever, the helper ignores wait_event_timeout() expiry.  If the response\nslot remains in use after the timeout and after the polled CREQ service\nattempt, the loop starts another full timeout period and can repeat\nforever.\n\nReturn -ENODEV after a timed out wait that still has no response.  The\nexisting caller then marks FIRMWARE_STALL_DETECTED and returns\n-ETIMEDOUT to the command issuer.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}