{"api_version":"1","generated_at":"2026-09-17T23:31:46+00:00","cve":"CVE-2026-93108","urls":{"html":"https://cve.report/CVE-2026-93108","api":"https://cve.report/api/cve/CVE-2026-93108.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93108","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93108"},"summary":{"title":"RDMA/ipoib: Drain RCU callbacks during module teardown","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/ipoib: Drain RCU callbacks during module teardown\n\nIPoIB reclamation completions can be signaled from inside an RCU callback.\nTeardown can wake before the callback returns and unload ib_ipoib while its\ncode is still executing.\n\nClient registration failure can also remove already-added devices and queue\ncallbacks. Wait after client and workqueue teardown.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:05","updated_at":"2026-09-17 17:18:05"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c","name":"https://git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf","name":"https://git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66","name":"https://git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48","name":"https://git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca","name":"https://git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd","name":"https://git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb","name":"https://git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136","name":"https://git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93108","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93108","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b63b70d8774175b6f8393c495fe455f0fba55ce1 bb9c23733a0c50e136bd40c27cb60023cc58e22c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b63b70d8774175b6f8393c495fe455f0fba55ce1 4a6dc313f9661f80e4ed43461d7ed5615c2450ca git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b63b70d8774175b6f8393c495fe455f0fba55ce1 d8917353966d1d5a486437dd0dd68a2cf8ecb136 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b63b70d8774175b6f8393c495fe455f0fba55ce1 7bc08d7f9338c9f9c09965e5d020591c793a80cb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * 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/ulp/ipoib/ipoib_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"bb9c23733a0c50e136bd40c27cb60023cc58e22c","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"4a6dc313f9661f80e4ed43461d7ed5615c2450ca","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"d8917353966d1d5a486437dd0dd68a2cf8ecb136","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"7bc08d7f9338c9f9c09965e5d020591c793a80cb","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"2b3330cfc097db2d31f47ad09261967630270d66","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"24ce944721dcd92ae62e7a448d770e2a3e79f5fd","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"},{"lessThan":"31b7c700670830a0e8a4cdcd451c88a13cc5dc48","status":"affected","version":"b63b70d8774175b6f8393c495fe455f0fba55ce1","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/infiniband/ulp/ipoib/ipoib_main.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.270","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.270","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"3.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/ipoib: Drain RCU callbacks during module teardown\n\nIPoIB reclamation completions can be signaled from inside an RCU callback.\nTeardown can wake before the callback returns and unload ib_ipoib while its\ncode is still executing.\n\nClient registration failure can also remove already-added devices and queue\ncallbacks. Wait after client and workqueue teardown."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:18.455Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c"},{"url":"https://git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca"},{"url":"https://git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136"},{"url":"https://git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb"},{"url":"https://git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66"},{"url":"https://git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf"},{"url":"https://git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd"},{"url":"https://git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48"}],"title":"RDMA/ipoib: Drain RCU callbacks during module teardown","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93108","datePublished":"2026-09-17T16:11:18.455Z","dateReserved":"2026-09-17T16:02:15.085Z","dateUpdated":"2026-09-17T16:11:18.455Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:05","lastModifiedDate":"2026-09-17 17:18:05","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93108","Ordinal":"1","Title":"RDMA/ipoib: Drain RCU callbacks during module teardown","CVE":"CVE-2026-93108","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93108","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/ipoib: Drain RCU callbacks during module teardown\n\nIPoIB reclamation completions can be signaled from inside an RCU callback.\nTeardown can wake before the callback returns and unload ib_ipoib while its\ncode is still executing.\n\nClient registration failure can also remove already-added devices and queue\ncallbacks. Wait after client and workqueue teardown.","Type":"Description","Title":"RDMA/ipoib: Drain RCU callbacks during module teardown"}]}}}