{"api_version":"1","generated_at":"2026-10-18T06:02:51+00:00","cve":"CVE-2026-98430","urls":{"html":"https://cve.report/CVE-2026-98430","api":"https://cve.report/api/cve/CVE-2026-98430.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98430","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98430"},"summary":{"title":"RDMA/efa: Keep admin queues alive while IRQ is registered","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/efa: Keep admin queues alive while IRQ is registered\n\nThe management IRQ handler accesses both the admin completion queue and the\nasync event queue. The driver registered the IRQ before constructing these\nqueues and destroyed them before freeing the IRQ, so the handler's lifetime\nwas not contained by the resources it accesses.\n\nInitialize the queues with interrupts masked, request the IRQ, and then\nswitch to interrupt mode. On removal, reset the device and free the IRQ\nbefore destroying the queues. Also reset the device before destroying the\nqueues if IRQ registration fails, because the device already has their DMA\naddresses.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-14 14:17:54","updated_at":"2026-10-14 14:17:54"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e08aca85c02ff290f785f07acae758f0daf5f49e","name":"https://git.kernel.org/stable/c/e08aca85c02ff290f785f07acae758f0daf5f49e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bc7e64bad96c23fb343f47689670d0037f1a65e7","name":"https://git.kernel.org/stable/c/bc7e64bad96c23fb343f47689670d0037f1a65e7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0a8a105978e5ace0d885964317c5aed8ab4c0a0c","name":"https://git.kernel.org/stable/c/0a8a105978e5ace0d885964317c5aed8ab4c0a0c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cf5520d1c931a70ccce0a1a247113bcec47a42be","name":"https://git.kernel.org/stable/c/cf5520d1c931a70ccce0a1a247113bcec47a42be","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d2a1c0bf4139c17b8d7668322b78c28d8c5b2dd0","name":"https://git.kernel.org/stable/c/d2a1c0bf4139c17b8d7668322b78c28d8c5b2dd0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/00f7df59543cce445cfd2f109ace88c17d8aef4d","name":"https://git.kernel.org/stable/c/00f7df59543cce445cfd2f109ace88c17d8aef4d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98430","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98430","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 0a8a105978e5ace0d885964317c5aed8ab4c0a0c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 00f7df59543cce445cfd2f109ace88c17d8aef4d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 bc7e64bad96c23fb343f47689670d0037f1a65e7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 d2a1c0bf4139c17b8d7668322b78c28d8c5b2dd0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 cf5520d1c931a70ccce0a1a247113bcec47a42be git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b7f5e880f3774ff1934ce272e1c3b673a3a9c414 e08aca85c02ff290f785f07acae758f0daf5f49e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc4 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/infiniband/hw/efa/efa_com.c","drivers/infiniband/hw/efa/efa_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0a8a105978e5ace0d885964317c5aed8ab4c0a0c","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"},{"lessThan":"00f7df59543cce445cfd2f109ace88c17d8aef4d","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"},{"lessThan":"bc7e64bad96c23fb343f47689670d0037f1a65e7","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"},{"lessThan":"d2a1c0bf4139c17b8d7668322b78c28d8c5b2dd0","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"},{"lessThan":"cf5520d1c931a70ccce0a1a247113bcec47a42be","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"},{"lessThan":"e08aca85c02ff290f785f07acae758f0daf5f49e","status":"affected","version":"b7f5e880f3774ff1934ce272e1c3b673a3a9c414","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/infiniband/hw/efa/efa_com.c","drivers/infiniband/hw/efa/efa_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.2"},{"lessThan":"5.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"5.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc4","versionStartIncluding":"5.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/efa: Keep admin queues alive while IRQ is registered\n\nThe management IRQ handler accesses both the admin completion queue and the\nasync event queue. The driver registered the IRQ before constructing these\nqueues and destroyed them before freeing the IRQ, so the handler's lifetime\nwas not contained by the resources it accesses.\n\nInitialize the queues with interrupts masked, request the IRQ, and then\nswitch to interrupt mode. On removal, reset the device and free the IRQ\nbefore destroying the queues. Also reset the device before destroying the\nqueues if IRQ registration fails, because the device already has their DMA\naddresses."}],"providerMetadata":{"dateUpdated":"2026-10-14T13:27:55.566Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0a8a105978e5ace0d885964317c5aed8ab4c0a0c"},{"url":"https://git.kernel.org/stable/c/00f7df59543cce445cfd2f109ace88c17d8aef4d"},{"url":"https://git.kernel.org/stable/c/bc7e64bad96c23fb343f47689670d0037f1a65e7"},{"url":"https://git.kernel.org/stable/c/d2a1c0bf4139c17b8d7668322b78c28d8c5b2dd0"},{"url":"https://git.kernel.org/stable/c/cf5520d1c931a70ccce0a1a247113bcec47a42be"},{"url":"https://git.kernel.org/stable/c/e08aca85c02ff290f785f07acae758f0daf5f49e"}],"title":"RDMA/efa: Keep admin queues alive while IRQ is registered","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98430","datePublished":"2026-10-14T13:27:55.566Z","dateReserved":"2026-09-25T10:25:14.348Z","dateUpdated":"2026-10-14T13:27:55.566Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-14 14:17:54","lastModifiedDate":"2026-10-14 14:17:54","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98430","Ordinal":"1","Title":"RDMA/efa: Keep admin queues alive while IRQ is registered","CVE":"CVE-2026-98430","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98430","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/efa: Keep admin queues alive while IRQ is registered\n\nThe management IRQ handler accesses both the admin completion queue and the\nasync event queue. The driver registered the IRQ before constructing these\nqueues and destroyed them before freeing the IRQ, so the handler's lifetime\nwas not contained by the resources it accesses.\n\nInitialize the queues with interrupts masked, request the IRQ, and then\nswitch to interrupt mode. On removal, reset the device and free the IRQ\nbefore destroying the queues. Also reset the device before destroying the\nqueues if IRQ registration fails, because the device already has their DMA\naddresses.","Type":"Description","Title":"RDMA/efa: Keep admin queues alive while IRQ is registered"}]}}}