{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90405", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.812Z", "datePublished": "2026-09-17T16:09:34.122Z", "dateUpdated": "2026-10-19T09:03:09.783Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:03:09.783Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: stm32: dcmi: fix some error handling bugs in probe()\n\nThere are a few issues here:\n\n1) After we assign:\n chan = dma_request_chan(&pdev->dev, \"tx\");\n Then the error paths need to clean up before returning. The first\n error path does a direct return.\n2) The error paths check \"dcmi->mdma_chan\" but that is not assigned\n until later so it results in memory leaks. Test \"mdma_chan\"\n instead.\n3) The error handling calls dma_release_channel(dcmi->dma_chan) before\n \"dcmi->dma_chan\" has been assigned which leads to a NULL pointer\n dereference. Use the \"chan\" variable instead.\n\nI also moved the call to dma_release_channel() after the call to\ndma_release_channel() so it mirrors the allocation code better."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/st/stm32/stm32-dcmi.c"], "versions": [{"version": "bc901885fae0a0273288666609d143e960b6ad3a", "lessThan": "4d030d7d1af95d24d3eb6e536a4f09b7bf9a8659", "status": "affected", "versionType": "git"}, {"version": "bc901885fae0a0273288666609d143e960b6ad3a", "lessThan": "f1d1ed39ced825615aeac61f0b6a322178756632", "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/media/platform/st/stm32/stm32-dcmi.c"], "versions": [{"version": "7.1", "status": "affected"}, {"version": "0", "lessThan": "7.1", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "7.1", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.1", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4d030d7d1af95d24d3eb6e536a4f09b7bf9a8659"}, {"url": "https://git.kernel.org/stable/c/f1d1ed39ced825615aeac61f0b6a322178756632"}], "title": "media: stm32: dcmi: fix some error handling bugs in probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/platform/st/stm32/stm32-dcmi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "4d030d7d1af95d24d3eb6e536a4f09b7bf9a8659", "status": "affected", "version": "bc901885fae0a0273288666609d143e960b6ad3a", "versionType": "git"}, {"lessThan": "f1d1ed39ced825615aeac61f0b6a322178756632", "status": "affected", "version": "bc901885fae0a0273288666609d143e960b6ad3a", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/platform/st/stm32/stm32-dcmi.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.1"}, {"lessThan": "7.1", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "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\nmedia: stm32: dcmi: fix some error handling bugs in probe()\n\nThere are a few issues here:\n\n1) After we assign:\n chan = dma_request_chan(&pdev->dev, \"tx\");\n Then the error paths need to clean up before returning. The first\n error path does a direct return.\n2) The error paths check \"dcmi->mdma_chan\" but that is not assigned\n until later so it results in memory leaks. Test \"mdma_chan\"\n instead.\n3) The error handling calls dma_release_channel(dcmi->dma_chan) before\n \"dcmi->dma_chan\" has been assigned which leads to a NULL pointer\n dereference. Use the \"chan\" variable instead.\n\nI also moved the call to dma_release_channel() after the call to\ndma_release_channel() so it mirrors the allocation code better."}], "id": "CVE-2026-90405", "lastModified": "2026-10-19T09:19:34.683", "metrics": {}, "published": "2026-09-17T17:17:40.357", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4d030d7d1af95d24d3eb6e536a4f09b7bf9a8659"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f1d1ed39ced825615aeac61f0b6a322178756632"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}