{"id":"CVE-2026-68417","revision":null,"records":[{"revision":"0628acb5b9f84760a80148434b4cbbc1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-68417","aliases":[],"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":0,"publishedAt":"2026-08-10T12:04:37.936+00:00","modifiedAt":"2026-10-19T21:09:09.356+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/infiniband/sw/siw/siw_verbs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"3c9d128219964dcea897bf6139b88242e987be8f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"3ff82e3841ecab1ff38d5817c969a019d266c83c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"36e91a58397ca8c978e38a0bf389f0c6113fa8ca\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"74912ad168f87d6b2b670a87987bb302d6e64aa1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"52f9fcb191143448df55fd215ff09c5207fed43e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"f29dd55b0236f7a26a4b9dd69186e3c04266797b\",\n \"lessThan\": \"bb27fcc67c429d97f785c92c35a6c5adebb05d7f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/infiniband/sw/siw/siw_verbs.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.3\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.3\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.216\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.183\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.148\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.101\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.42\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1.6\",\n \"lessThanOrEqual\": \"7.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/3c9d128219964dcea897bf6139b88242e987be8f","https://git.kernel.org/stable/c/3ff82e3841ecab1ff38d5817c969a019d266c83c","https://git.kernel.org/stable/c/36e91a58397ca8c978e38a0bf389f0c6113fa8ca","https://git.kernel.org/stable/c/74912ad168f87d6b2b670a87987bb302d6e64aa1","https://git.kernel.org/stable/c/fcc9d50022bcdb1f9f7ed04955c72b4a7355af3d","https://git.kernel.org/stable/c/52f9fcb191143448df55fd215ff09c5207fed43e","https://git.kernel.org/stable/c/bb27fcc67c429d97f785c92c35a6c5adebb05d7f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-68417","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-68417","identifiers":["CVE-2026-68417"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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