{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93153","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-17T16:02:15.089Z","datePublished":"2026-09-17T16:11:49.443Z","dateUpdated":"2026-09-17T16:11:49.443Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:11:49.443Z"},"descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/bng_re/bng_fw.c"],"versions":[{"version":"53c6ee7d7f68a0679f8ddc703338aa2550d24a17","lessThan":"02d4ee65dc2e883f554169155937742e6014c243","status":"affected","versionType":"git"},{"version":"53c6ee7d7f68a0679f8ddc703338aa2550d24a17","lessThan":"5f9576c6734abca88a02db72c466e09d2eddf160","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/bng_re/bng_fw.c"],"versions":[{"version":"6.19","status":"affected"},{"version":"0","lessThan":"6.19","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/02d4ee65dc2e883f554169155937742e6014c243"},{"url":"https://git.kernel.org/stable/c/5f9576c6734abca88a02db72c466e09d2eddf160"}],"title":"RDMA/bng_re: return a timeout when firmware responses stall","x_generator":{"engine":"bippy-1.2.0"}}}}