{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80902", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.800Z", "datePublished": "2026-09-04T17:11:17.510Z", "dateUpdated": "2026-09-04T17:11:17.510Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-04T17:11:17.510Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: sun6i-dma: Fix reclaim descriptors while terminating DMA\n\nWhen terminating DMA transfers, active descriptors are not properly\nreclaimed. Only cyclic descriptors were handled, leaving non-cyclic\ndescriptors and their LLI chains to be permanently leaked.\n\nFix by using vchan_terminate_vdesc() which handles both cyclic and\nnon-cyclic descriptors by adding them to desc_terminated queue for\nproper cleanup.\n\nAdd pchan->desc != pchan->done check to prevent double-adding completed\ndescriptors, which would corrupt the list."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/dma/sun6i-dma.c"], "versions": [{"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "bb87440561eb72b47a2b848b5373b86433b247e6", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "004a7a02982bed0a727a4ac7be400f00f353e7a2", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "b150f603083cc8b72b0cbf13ec3e91f85b4390a0", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "27806fe7b9701af0963dcd510e30e7d0cc314c43", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "1ccc5c059d067c5358682ad5352e7d7e9239ed9b", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "9086b488f2737d5dcee86852b83f2059f1cdfabf", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "d4ba6aa65fcd797152d3aebd428a7b2da49cd5eb", "status": "affected", "versionType": "git"}, {"version": "555859308723d8d5b828304f5eb9281143fd86b5", "lessThan": "ab1150115e68a46b687eb38c1ab92782018c9f2c", "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/sun6i-dma.c"], "versions": [{"version": "3.17", "status": "affected"}, {"version": "0", "lessThan": "3.17", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.265", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.216", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.183", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.151", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.103", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.44", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.8", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "3.17", "versionEndExcluding": "5.10.265"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.15.216"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.1.183"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.6.151"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.12.103"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "6.18.44"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.1.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bb87440561eb72b47a2b848b5373b86433b247e6"}, {"url": "https://git.kernel.org/stable/c/004a7a02982bed0a727a4ac7be400f00f353e7a2"}, {"url": "https://git.kernel.org/stable/c/b150f603083cc8b72b0cbf13ec3e91f85b4390a0"}, {"url": "https://git.kernel.org/stable/c/27806fe7b9701af0963dcd510e30e7d0cc314c43"}, {"url": "https://git.kernel.org/stable/c/1ccc5c059d067c5358682ad5352e7d7e9239ed9b"}, {"url": "https://git.kernel.org/stable/c/9086b488f2737d5dcee86852b83f2059f1cdfabf"}, {"url": "https://git.kernel.org/stable/c/d4ba6aa65fcd797152d3aebd428a7b2da49cd5eb"}, {"url": "https://git.kernel.org/stable/c/ab1150115e68a46b687eb38c1ab92782018c9f2c"}], "title": "dmaengine: sun6i-dma: Fix reclaim descriptors while terminating DMA", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/dma/sun6i-dma.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "bb87440561eb72b47a2b848b5373b86433b247e6", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "004a7a02982bed0a727a4ac7be400f00f353e7a2", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "b150f603083cc8b72b0cbf13ec3e91f85b4390a0", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "27806fe7b9701af0963dcd510e30e7d0cc314c43", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "1ccc5c059d067c5358682ad5352e7d7e9239ed9b", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "9086b488f2737d5dcee86852b83f2059f1cdfabf", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "d4ba6aa65fcd797152d3aebd428a7b2da49cd5eb", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}, {"lessThan": "ab1150115e68a46b687eb38c1ab92782018c9f2c", "status": "affected", "version": "555859308723d8d5b828304f5eb9281143fd86b5", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/dma/sun6i-dma.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"lessThan": "3.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.265", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.216", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.183", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.151", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.103", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.44", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.8", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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: sun6i-dma: Fix reclaim descriptors while terminating DMA\n\nWhen terminating DMA transfers, active descriptors are not properly\nreclaimed. Only cyclic descriptors were handled, leaving non-cyclic\ndescriptors and their LLI chains to be permanently leaked.\n\nFix by using vchan_terminate_vdesc() which handles both cyclic and\nnon-cyclic descriptors by adding them to desc_terminated queue for\nproper cleanup.\n\nAdd pchan->desc != pchan->done check to prevent double-adding completed\ndescriptors, which would corrupt the list."}], "id": "CVE-2026-80902", "lastModified": "2026-09-04T18:17:59.260", "metrics": {}, "published": "2026-09-04T18:17:59.260", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/004a7a02982bed0a727a4ac7be400f00f353e7a2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1ccc5c059d067c5358682ad5352e7d7e9239ed9b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/27806fe7b9701af0963dcd510e30e7d0cc314c43"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9086b488f2737d5dcee86852b83f2059f1cdfabf"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab1150115e68a46b687eb38c1ab92782018c9f2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b150f603083cc8b72b0cbf13ec3e91f85b4390a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bb87440561eb72b47a2b848b5373b86433b247e6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d4ba6aa65fcd797152d3aebd428a7b2da49cd5eb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}