CVE-2026-80884

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80884", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.799Z", "datePublished": "2026-09-04T16:49:31.751Z", "dateUpdated": "2026-10-30T12:31:23.382Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:31:23.382Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb: Store original DMA address for future release\n\nThe DMA API requires that dma_free_attrs receive the exact dma_handle\noriginally returned by the allocation function. Do not modify it."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ntb/ntb_transport.c"], "versions": [{"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0", "status": "affected", "versionType": "git"}, {"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "2b9ddb7311c79e8af2410abd97765fffd9ddf586", "status": "affected", "versionType": "git"}, {"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "a4a046f668c7c7d0df9510cc426678563fff1b03", "status": "affected", "versionType": "git"}, {"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "0f035333e19944f8ea7a423681f161eb1b2db21c", "status": "affected", "versionType": "git"}, {"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "10662aafce4acd52278c942d0a5b3993594017b9", "status": "affected", "versionType": "git"}, {"version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "lessThan": "da6d997ac556479c112554ab5d95cbd04683eb11", "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/ntb/ntb_transport.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "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": "4.20", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0"}, {"url": "https://git.kernel.org/stable/c/2b9ddb7311c79e8af2410abd97765fffd9ddf586"}, {"url": "https://git.kernel.org/stable/c/a4a046f668c7c7d0df9510cc426678563fff1b03"}, {"url": "https://git.kernel.org/stable/c/0f035333e19944f8ea7a423681f161eb1b2db21c"}, {"url": "https://git.kernel.org/stable/c/10662aafce4acd52278c942d0a5b3993594017b9"}, {"url": "https://git.kernel.org/stable/c/da6d997ac556479c112554ab5d95cbd04683eb11"}], "title": "ntb: Store original DMA address for future release", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/ntb/ntb_transport.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}, {"lessThan": "2b9ddb7311c79e8af2410abd97765fffd9ddf586", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}, {"lessThan": "a4a046f668c7c7d0df9510cc426678563fff1b03", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}, {"lessThan": "0f035333e19944f8ea7a423681f161eb1b2db21c", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}, {"lessThan": "10662aafce4acd52278c942d0a5b3993594017b9", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}, {"lessThan": "da6d997ac556479c112554ab5d95cbd04683eb11", "status": "affected", "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/ntb/ntb_transport.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.20"}, {"lessThan": "4.20", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "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\nntb: Store original DMA address for future release\n\nThe DMA API requires that dma_free_attrs receive the exact dma_handle\noriginally returned by the allocation function. Do not modify it."}], "id": "CVE-2026-80884", "lastModified": "2026-10-30T13:20:13.497", "metrics": {}, "published": "2026-09-04T17:17:01.103", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0f035333e19944f8ea7a423681f161eb1b2db21c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/10662aafce4acd52278c942d0a5b3993594017b9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b9ddb7311c79e8af2410abd97765fffd9ddf586"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a4a046f668c7c7d0df9510cc426678563fff1b03"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/da6d997ac556479c112554ab5d95cbd04683eb11"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[fc5d1829f9bf3d8275322727c0e9a8baf268b7c6,10662aafce4acd52278c942d0a5b3993594017b9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[fc5d1829f9bf3d8275322727c0e9a8baf268b7c6,da6d997ac556479c112554ab5d95cbd04683eb11)"}}], "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": "4.20"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.20)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "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": "2026-09-04T20:00:07.182255+00:00", "title": "Linux Kernel DMA Handle Misuse Causes Memory Corruption", "updated": "2026-09-05T00:00:06.536930+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-20"]}