{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-89594", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.730Z", "datePublished": "2026-09-11T19:44:57.291Z", "dateUpdated": "2026-09-11T19:44:57.291Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-11T19:44:57.291Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hsi/controllers/omap_ssi_core.c"], "versions": [{"version": "f959dcd6ddfd29235030e8026471ac1b022ad2b0", "lessThan": "e8d47e309c704df95816e7442f05947424d8b33f", "status": "affected", "versionType": "git"}, {"version": "f959dcd6ddfd29235030e8026471ac1b022ad2b0", "lessThan": "4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6", "status": "affected", "versionType": "git"}, {"version": "f959dcd6ddfd29235030e8026471ac1b022ad2b0", "lessThan": "fbffbfdae55954213fea99c5c9856c48dc705019", "status": "affected", "versionType": "git"}, {"version": "f959dcd6ddfd29235030e8026471ac1b022ad2b0", "lessThan": "e81250ec6b69248b00d38c523dc6a13efaf38aab", "status": "affected", "versionType": "git"}, {"version": "4e57482e8440fac7137832629109730ea4b267aa", "status": "affected", "versionType": "git"}, {"version": "5.9.2", "lessThan": "5.10", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hsi/controllers/omap_ssi_core.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.109", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.50", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.4", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.12.109"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.50"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.2.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.3-rc1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.9.2"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-89594", "lastModified": "2026-09-11T20:19:44.040", "metrics": {}, "published": "2026-09-11T20:19:44.040", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e81250ec6b69248b00d38c523dc6a13efaf38aab"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e8d47e309c704df95816e7442f05947424d8b33f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fbffbfdae55954213fea99c5c9856c48dc705019"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: OMAP SSI driver missing DMA mask setup may lead to denial of service.", "id": "2532500", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532500"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-909", "details": ["A flaw was found in the Linux kernel's OMAP SSI driver. The driver uses a synthetic HSI controller device that does not properly initialize its Direct Memory Access (DMA) mask. This oversight can lead to the driver crashing or triggering warnings when attempting DMA mapping operations, potentially causing a Denial of Service (DoS) condition."], "name": "CVE-2026-89594", "public_date": "2026-09-11T19:44:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89594\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89594\nhttps://git.kernel.org/stable/c/4e019e5e247bfe877fdf288f2d6ec1b4c850c7c6\nhttps://git.kernel.org/stable/c/e81250ec6b69248b00d38c523dc6a13efaf38aab\nhttps://git.kernel.org/stable/c/e8d47e309c704df95816e7442f05947424d8b33f\nhttps://git.kernel.org/stable/c/fbffbfdae55954213fea99c5c9856c48dc705019"], "threat_severity": "Moderate"}

{"created": "2026-09-12T07:45:10.712381+00:00", "updated": "2026-09-12T17:30:16.545821+00:00", "vendors": []}