{"api_version":"1","generated_at":"2026-09-12T12:04:56+00:00","cve":"CVE-2026-89594","urls":{"html":"https://cve.report/CVE-2026-89594","api":"https://cve.report/api/cve/CVE-2026-89594.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89594","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89594"},"summary":{"title":"hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device\n\nThe OMAP SSI driver uses a synthetic HSI controller device allocated via\nhsi_alloc_controller(), which does not go through the normal OF/platform\ndevice initialization path.\n\nAs a result, the embedded struct device does not have a DMA mask\ninitialized by default.\n\nAfter recent DMA API hardening changes, dma_map_sg() and related helpers\nnow require a valid dma_mask to be present, otherwise the driver may\ncrash or trigger warnings when attempting DMA mapping operations.\n\nFix this by explicitly initializing the DMA mask for the SSI controller\ndevice and setting a 32-bit DMA mask, which matches the hardware\ncapabilities.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:44","updated_at":"2026-09-11 20:19:44"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e8d47e309c704df95816e7442f05947424d8b33f","name":"https://git.kernel.org/stable/c/e8d47e309c704df95816e7442f05947424d8b33f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fbffbfdae55954213fea99c5c9856c48dc705019","name":"https://git.kernel.org/stable/c/fbffbfdae55954213fea99c5c9856c48dc705019","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6","name":"https://git.kernel.org/stable/c/4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e81250ec6b69248b00d38c523dc6a13efaf38aab","name":"https://git.kernel.org/stable/c/e81250ec6b69248b00d38c523dc6a13efaf38aab","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89594","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89594","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 e8d47e309c704df95816e7442f05947424d8b33f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 fbffbfdae55954213fea99c5c9856c48dc705019 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f959dcd6ddfd29235030e8026471ac1b022ad2b0 e81250ec6b69248b00d38c523dc6a13efaf38aab git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4e57482e8440fac7137832629109730ea4b267aa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.9.2 5.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.10","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 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/hsi/controllers/omap_ssi_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e8d47e309c704df95816e7442f05947424d8b33f","status":"affected","version":"f959dcd6ddfd29235030e8026471ac1b022ad2b0","versionType":"git"},{"lessThan":"4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6","status":"affected","version":"f959dcd6ddfd29235030e8026471ac1b022ad2b0","versionType":"git"},{"lessThan":"fbffbfdae55954213fea99c5c9856c48dc705019","status":"affected","version":"f959dcd6ddfd29235030e8026471ac1b022ad2b0","versionType":"git"},{"lessThan":"e81250ec6b69248b00d38c523dc6a13efaf38aab","status":"affected","version":"f959dcd6ddfd29235030e8026471ac1b022ad2b0","versionType":"git"},{"status":"affected","version":"4e57482e8440fac7137832629109730ea4b267aa","versionType":"git"},{"lessThan":"5.10","status":"affected","version":"5.9.2","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hsi/controllers/omap_ssi_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.10"},{"lessThan":"5.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","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":"6.12.109","versionStartIncluding":"5.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"5.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"5.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device\n\nThe OMAP SSI driver uses a synthetic HSI controller device allocated via\nhsi_alloc_controller(), which does not go through the normal OF/platform\ndevice initialization path.\n\nAs a result, the embedded struct device does not have a DMA mask\ninitialized by default.\n\nAfter recent DMA API hardening changes, dma_map_sg() and related helpers\nnow require a valid dma_mask to be present, otherwise the driver may\ncrash or trigger warnings when attempting DMA mapping operations.\n\nFix this by explicitly initializing the DMA mask for the SSI controller\ndevice and setting a 32-bit DMA mask, which matches the hardware\ncapabilities."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:44:57.291Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e8d47e309c704df95816e7442f05947424d8b33f"},{"url":"https://git.kernel.org/stable/c/4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6"},{"url":"https://git.kernel.org/stable/c/fbffbfdae55954213fea99c5c9856c48dc705019"},{"url":"https://git.kernel.org/stable/c/e81250ec6b69248b00d38c523dc6a13efaf38aab"}],"title":"hsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89594","datePublished":"2026-09-11T19:44:57.291Z","dateReserved":"2026-09-11T19:38:34.730Z","dateUpdated":"2026-09-11T19:44:57.291Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:44","lastModifiedDate":"2026-09-11 20:19:44","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89594","Ordinal":"1","Title":"hsi: omap_ssi_core: fix missing DMA mask setup for SSI controlle","CVE":"CVE-2026-89594","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89594","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nhsi: omap_ssi_core: fix missing DMA mask setup for SSI controller device\n\nThe OMAP SSI driver uses a synthetic HSI controller device allocated via\nhsi_alloc_controller(), which does not go through the normal OF/platform\ndevice initialization path.\n\nAs a result, the embedded struct device does not have a DMA mask\ninitialized by default.\n\nAfter recent DMA API hardening changes, dma_map_sg() and related helpers\nnow require a valid dma_mask to be present, otherwise the driver may\ncrash or trigger warnings when attempting DMA mapping operations.\n\nFix this by explicitly initializing the DMA mask for the SSI controller\ndevice and setting a 32-bit DMA mask, which matches the hardware\ncapabilities.","Type":"Description","Title":"hsi: omap_ssi_core: fix missing DMA mask setup for SSI controlle"}]}}}