{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46091", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.097Z", "datePublished": "2026-05-27T12:58:35.422Z", "dateUpdated": "2026-06-19T11:59:27.632Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-19T11:59:27.632Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/rc/igorplugusb.c"], "versions": [{"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "bc04b8633b375af6ac8a8bb615258b80fe06cdaa", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "81f0fb813e4bf28b3ca28dc218938a32eb48f740", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "0adac0ee2c42027d80bac02ea9b576a88f8955d3", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "a62ca67e3c72fb297dc7c86495ba8f7329d7f150", "status": "affected", "versionType": "git"}, {"version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "lessThan": "eac69475b01fe1e861dfe3960b57fa95671c132e", "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/rc/igorplugusb.c"], "versions": [{"version": "3.19", "status": "affected"}, {"version": "0", "lessThan": "3.19", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.140", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.86", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.27", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.4", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "3.19", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "6.6.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "6.12.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "6.18.27"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "7.0.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.19", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bc04b8633b375af6ac8a8bb615258b80fe06cdaa"}, {"url": "https://git.kernel.org/stable/c/81f0fb813e4bf28b3ca28dc218938a32eb48f740"}, {"url": "https://git.kernel.org/stable/c/0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a"}, {"url": "https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a"}, {"url": "https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc"}, {"url": "https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3"}, {"url": "https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150"}, {"url": "https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"}], "title": "media: rc: igorplugusb: heed coherency rules", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/media/rc/igorplugusb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a", "status": "affected", "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "versionType": "git"}, {"lessThan": "0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc", "status": "affected", "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "versionType": "git"}, {"lessThan": "0adac0ee2c42027d80bac02ea9b576a88f8955d3", "status": "affected", "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "versionType": "git"}, {"lessThan": "a62ca67e3c72fb297dc7c86495ba8f7329d7f150", "status": "affected", "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "versionType": "git"}, {"lessThan": "eac69475b01fe1e861dfe3960b57fa95671c132e", "status": "affected", "version": "b1c97193c6437a6083da67f8e97c8ee29b2f1989", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/media/rc/igorplugusb.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.19"}, {"lessThan": "3.19", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.140", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.86", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.27", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "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: rc: igorplugusb: heed coherency rules\n\nIn a control request, the USB request structure\ncan be subject to DMA on some HCs. Hence it must obey\nthe rules for DMA coherency. Allocate it separately."}], "id": "CVE-2026-46091", "lastModified": "2026-06-17T10:53:03.180", "metrics": {}, "published": "2026-05-27T14:17:30.647", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: media: rc: igorplugusb: heed coherency rules", "id": "2482080", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482080"}, "csaw": false, "cwe": "CWE-821", "details": ["A flaw was found in the `igorplugusb` component of the Linux kernel. The USB request structure, when handled by Direct Memory Access (DMA) on certain host controllers, did not properly follow DMA coherency rules. This oversight could lead to data integrity issues or unexpected system behavior, as the data might not be consistent across different memory views."], "name": "CVE-2026-46091", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-05-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46091\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46091\nhttps://lore.kernel.org/linux-cve-announce/2026052703-CVE-2026-46091-fb17@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1c97193c6437a6083da67f8e97c8ee29b2f1989,18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1c97193c6437a6083da67f8e97c8ee29b2f1989,0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1c97193c6437a6083da67f8e97c8ee29b2f1989,0adac0ee2c42027d80bac02ea9b576a88f8955d3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1c97193c6437a6083da67f8e97c8ee29b2f1989,a62ca67e3c72fb297dc7c86495ba8f7329d7f150)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[b1c97193c6437a6083da67f8e97c8ee29b2f1989,eac69475b01fe1e861dfe3960b57fa95671c132e)"}}], "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": "3.19"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.19)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.140,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.86,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.27,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.4,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1-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": "2026-05-27T20:15:16.209897+00:00", "updated": "2026-05-28T02:45:05.162833+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-788", "CWE-821"]}