{"api_version":"1","generated_at":"2026-08-10T22:55:31+00:00","cve":"CVE-2026-68417","urls":{"html":"https://cve.report/CVE-2026-68417","api":"https://cve.report/api/cve/CVE-2026-68417.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68417","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68417"},"summary":{"title":"RDMA/siw: publish QP after initialization","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/siw: publish QP after initialization\n\nsiw_create_qp() currently calls siw_qp_add() before the queues, CQ\npointers, state, completion, and device list entry are ready. A QPN\nlookup can therefore reach a QP that is still being constructed.\n\nMove siw_qp_add() to the end of siw_create_qp(), after QP\ninitialization and before adding the QP to the siw device list.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:35","updated_at":"2026-08-10 13:20:35"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/bb27fcc67c429d97f785c92c35a6c5adebb05d7f","name":"https://git.kernel.org/stable/c/bb27fcc67c429d97f785c92c35a6c5adebb05d7f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36e91a58397ca8c978e38a0bf389f0c6113fa8ca","name":"https://git.kernel.org/stable/c/36e91a58397ca8c978e38a0bf389f0c6113fa8ca","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d","name":"https://git.kernel.org/stable/c/fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/52f9fcb191143448df55fd215ff09c5207fed43e","name":"https://git.kernel.org/stable/c/52f9fcb191143448df55fd215ff09c5207fed43e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/74912ad168f87d6b2b670a87987bb302d6e64aa1","name":"https://git.kernel.org/stable/c/74912ad168f87d6b2b670a87987bb302d6e64aa1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68417","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68417","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f29dd55b0236f7a26a4b9dd69186e3c04266797b 36e91a58397ca8c978e38a0bf389f0c6113fa8ca git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f29dd55b0236f7a26a4b9dd69186e3c04266797b 74912ad168f87d6b2b670a87987bb302d6e64aa1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f29dd55b0236f7a26a4b9dd69186e3c04266797b fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f29dd55b0236f7a26a4b9dd69186e3c04266797b 52f9fcb191143448df55fd215ff09c5207fed43e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f29dd55b0236f7a26a4b9dd69186e3c04266797b bb27fcc67c429d97f785c92c35a6c5adebb05d7f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-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/sw/siw/siw_verbs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"36e91a58397ca8c978e38a0bf389f0c6113fa8ca","status":"affected","version":"f29dd55b0236f7a26a4b9dd69186e3c04266797b","versionType":"git"},{"lessThan":"74912ad168f87d6b2b670a87987bb302d6e64aa1","status":"affected","version":"f29dd55b0236f7a26a4b9dd69186e3c04266797b","versionType":"git"},{"lessThan":"fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d","status":"affected","version":"f29dd55b0236f7a26a4b9dd69186e3c04266797b","versionType":"git"},{"lessThan":"52f9fcb191143448df55fd215ff09c5207fed43e","status":"affected","version":"f29dd55b0236f7a26a4b9dd69186e3c04266797b","versionType":"git"},{"lessThan":"bb27fcc67c429d97f785c92c35a6c5adebb05d7f","status":"affected","version":"f29dd55b0236f7a26a4b9dd69186e3c04266797b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/infiniband/sw/siw/siw_verbs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.3"},{"lessThan":"5.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc4","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc4","versionStartIncluding":"5.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/siw: publish QP after initialization\n\nsiw_create_qp() currently calls siw_qp_add() before the queues, CQ\npointers, state, completion, and device list entry are ready. A QPN\nlookup can therefore reach a QP that is still being constructed.\n\nMove siw_qp_add() to the end of siw_create_qp(), after QP\ninitialization and before adding the QP to the siw device list."}],"providerMetadata":{"dateUpdated":"2026-08-10T12:04:37.936Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/36e91a58397ca8c978e38a0bf389f0c6113fa8ca"},{"url":"https://git.kernel.org/stable/c/74912ad168f87d6b2b670a87987bb302d6e64aa1"},{"url":"https://git.kernel.org/stable/c/fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d"},{"url":"https://git.kernel.org/stable/c/52f9fcb191143448df55fd215ff09c5207fed43e"},{"url":"https://git.kernel.org/stable/c/bb27fcc67c429d97f785c92c35a6c5adebb05d7f"}],"title":"RDMA/siw: publish QP after initialization","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68417","datePublished":"2026-08-10T12:04:37.936Z","dateReserved":"2026-07-30T09:28:09.391Z","dateUpdated":"2026-08-10T12:04:37.936Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:35","lastModifiedDate":"2026-08-10 13:20:35","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68417","Ordinal":"1","Title":"RDMA/siw: publish QP after initialization","CVE":"CVE-2026-68417","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68417","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/siw: publish QP after initialization\n\nsiw_create_qp() currently calls siw_qp_add() before the queues, CQ\npointers, state, completion, and device list entry are ready. A QPN\nlookup can therefore reach a QP that is still being constructed.\n\nMove siw_qp_add() to the end of siw_create_qp(), after QP\ninitialization and before adding the QP to the siw device list.","Type":"Description","Title":"RDMA/siw: publish QP after initialization"}]}}}