{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72146", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.908Z", "datePublished": "2026-08-15T05:53:18.431Z", "dateUpdated": "2026-08-15T05:53:18.431Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:53:18.431Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: sh: rz-dmac: Move interrupt request after everything is set up\n\nOnce the interrupt is requested, the interrupt handler may run immediately.\nSince the IRQ handler can access channel->ch_base, which is initialized\nonly after requesting the IRQ, this may lead to invalid memory access.\nLikewise, the IRQ thread may access uninitialized data (the ld_free,\nld_queue, and ld_active lists), which may also lead to issues.\n\nRequest the interrupts only after everything is set up. To keep the error\npath simpler, use dmam_alloc_coherent() instead of dma_alloc_coherent()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/sh/rz-dmac.c"], "versions": [{"version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "lessThan": "5b12de6229d662864ee22c11d4876652b40120f0", "status": "affected", "versionType": "git"}, {"version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "lessThan": "2a4d9e2234c3f817bb0ddbc8680d09ce9be84f93", "status": "affected", "versionType": "git"}, {"version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "lessThan": "ec9f66c91bffdb69d309bae6dfb387562db7ebc8", "status": "affected", "versionType": "git"}, {"version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "lessThan": "07ae600bd353b22f31a8f1007269744fafc7f123", "status": "affected", "versionType": "git"}, {"version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "lessThan": "731712403ddb39d1a76a11abf339a0615bc85de7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/sh/rz-dmac.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-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": "5.15", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5b12de6229d662864ee22c11d4876652b40120f0"}, {"url": "https://git.kernel.org/stable/c/2a4d9e2234c3f817bb0ddbc8680d09ce9be84f93"}, {"url": "https://git.kernel.org/stable/c/ec9f66c91bffdb69d309bae6dfb387562db7ebc8"}, {"url": "https://git.kernel.org/stable/c/07ae600bd353b22f31a8f1007269744fafc7f123"}, {"url": "https://git.kernel.org/stable/c/731712403ddb39d1a76a11abf339a0615bc85de7"}], "title": "dmaengine: sh: rz-dmac: Move interrupt request after everything is set up", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/dma/sh/rz-dmac.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "5b12de6229d662864ee22c11d4876652b40120f0", "status": "affected", "version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "versionType": "git"}, {"lessThan": "2a4d9e2234c3f817bb0ddbc8680d09ce9be84f93", "status": "affected", "version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "versionType": "git"}, {"lessThan": "ec9f66c91bffdb69d309bae6dfb387562db7ebc8", "status": "affected", "version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "versionType": "git"}, {"lessThan": "07ae600bd353b22f31a8f1007269744fafc7f123", "status": "affected", "version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "versionType": "git"}, {"lessThan": "731712403ddb39d1a76a11abf339a0615bc85de7", "status": "affected", "version": "5000d37042a61ca556fde2782ca40dbfa802ea16", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/dma/sh/rz-dmac.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.15"}, {"lessThan": "5.15", "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": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-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\ndmaengine: sh: rz-dmac: Move interrupt request after everything is set up\n\nOnce the interrupt is requested, the interrupt handler may run immediately.\nSince the IRQ handler can access channel->ch_base, which is initialized\nonly after requesting the IRQ, this may lead to invalid memory access.\nLikewise, the IRQ thread may access uninitialized data (the ld_free,\nld_queue, and ld_active lists), which may also lead to issues.\n\nRequest the interrupts only after everything is set up. To keep the error\npath simpler, use dmam_alloc_coherent() instead of dma_alloc_coherent()."}], "id": "CVE-2026-72146", "lastModified": "2026-08-15T06:21:32.267", "metrics": {}, "published": "2026-08-15T06:21:32.267", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/07ae600bd353b22f31a8f1007269744fafc7f123"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2a4d9e2234c3f817bb0ddbc8680d09ce9be84f93"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b12de6229d662864ee22c11d4876652b40120f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/731712403ddb39d1a76a11abf339a0615bc85de7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ec9f66c91bffdb69d309bae6dfb387562db7ebc8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5000d37042a61ca556fde2782ca40dbfa802ea16,5b12de6229d662864ee22c11d4876652b40120f0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5000d37042a61ca556fde2782ca40dbfa802ea16,2a4d9e2234c3f817bb0ddbc8680d09ce9be84f93)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5000d37042a61ca556fde2782ca40dbfa802ea16,ec9f66c91bffdb69d309bae6dfb387562db7ebc8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5000d37042a61ca556fde2782ca40dbfa802ea16,07ae600bd353b22f31a8f1007269744fafc7f123)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[5000d37042a61ca556fde2782ca40dbfa802ea16,731712403ddb39d1a76a11abf339a0615bc85de7)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.148,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.101,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-15T14:15:03.365029+00:00", "updated": "2026-08-15T14:15:03.365067+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}