{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72476", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.934Z", "datePublished": "2026-08-15T05:57:16.396Z", "dateUpdated": "2026-08-15T05:57:16.396Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:57:16.396Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: Fix possible use after free\n\nIn dma_release_channel(), check chan->device->privatecnt after call\ndma_chan_put(). However, dma_chan_put() call dma_device_put() which could\nrelease the last reference of the device if the DMA provider is already\ngone and hence free it.\n\nFixes it by moving dma_chan_put() after the check."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/dmaengine.c"], "versions": [{"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "444f96066937f3fdf0e79b53289cff223c7d638b", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "ab438a9efb9042c79d2f8db28a326d55feb8591f", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "5876f38b67a309c00628942cb25679749b53b397", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "3b0240483dc977dbec4f3bc7a5383d4691ecb625", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "329ec20a86091d2a6e5b4fe507545e7d678a22a2", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "0bc191050c3253da8ef4bfaf157c44efed6e22cd", "status": "affected", "versionType": "git"}, {"version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "lessThan": "92f853f0645aebf1d05d333e97ab7c342ace1892", "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/dmaengine.c"], "versions": [{"version": "2.6.30", "status": "affected"}, {"version": "0", "lessThan": "2.6.30", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "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": "2.6.30", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/444f96066937f3fdf0e79b53289cff223c7d638b"}, {"url": "https://git.kernel.org/stable/c/ab438a9efb9042c79d2f8db28a326d55feb8591f"}, {"url": "https://git.kernel.org/stable/c/9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce"}, {"url": "https://git.kernel.org/stable/c/5876f38b67a309c00628942cb25679749b53b397"}, {"url": "https://git.kernel.org/stable/c/3b0240483dc977dbec4f3bc7a5383d4691ecb625"}, {"url": "https://git.kernel.org/stable/c/329ec20a86091d2a6e5b4fe507545e7d678a22a2"}, {"url": "https://git.kernel.org/stable/c/0bc191050c3253da8ef4bfaf157c44efed6e22cd"}, {"url": "https://git.kernel.org/stable/c/92f853f0645aebf1d05d333e97ab7c342ace1892"}], "title": "dmaengine: Fix possible use after free", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/dma/dmaengine.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "444f96066937f3fdf0e79b53289cff223c7d638b", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "ab438a9efb9042c79d2f8db28a326d55feb8591f", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "5876f38b67a309c00628942cb25679749b53b397", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "3b0240483dc977dbec4f3bc7a5383d4691ecb625", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "329ec20a86091d2a6e5b4fe507545e7d678a22a2", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "0bc191050c3253da8ef4bfaf157c44efed6e22cd", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}, {"lessThan": "92f853f0645aebf1d05d333e97ab7c342ace1892", "status": "affected", "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/dma/dmaengine.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.30"}, {"lessThan": "2.6.30", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "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: Fix possible use after free\n\nIn dma_release_channel(), check chan->device->privatecnt after call\ndma_chan_put(). However, dma_chan_put() call dma_device_put() which could\nrelease the last reference of the device if the DMA provider is already\ngone and hence free it.\n\nFixes it by moving dma_chan_put() after the check."}], "id": "CVE-2026-72476", "lastModified": "2026-08-15T06:22:21.757", "metrics": {}, "published": "2026-08-15T06:22:21.757", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0bc191050c3253da8ef4bfaf157c44efed6e22cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/329ec20a86091d2a6e5b4fe507545e7d678a22a2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3b0240483dc977dbec4f3bc7a5383d4691ecb625"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/444f96066937f3fdf0e79b53289cff223c7d638b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5876f38b67a309c00628942cb25679749b53b397"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/92f853f0645aebf1d05d333e97ab7c342ace1892"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab438a9efb9042c79d2f8db28a326d55feb8591f"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}