{"id":"CVE-2026-46091","state":"PUBLISHED","title":"media: rc: igorplugusb: heed coherency rules","description":"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.","publishedAt":"2026-05-27T12:58:35.422Z","updatedAt":"2026-06-19T11:59:27.632Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"bc04b8633b375af6ac8a8bb615258b80fe06cdaa","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"81f0fb813e4bf28b3ca28dc218938a32eb48f740","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0adac0ee2c42027d80bac02ea9b576a88f8955d3","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"a62ca67e3c72fb297dc7c86495ba8f7329d7f150","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"eac69475b01fe1e861dfe3960b57fa95671c132e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/rc/igorplugusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.86","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/rc/igorplugusb.c"]}],"references":["https://git.kernel.org/stable/c/bc04b8633b375af6ac8a8bb615258b80fe06cdaa","https://git.kernel.org/stable/c/81f0fb813e4bf28b3ca28dc218938a32eb48f740","https://git.kernel.org/stable/c/0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a","https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a","https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc","https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3","https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150","https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46091.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46091","state":"PUBLISHED","datePublished":"2026-05-27T12:58:35.422Z","dateUpdated":"2026-06-19T11:59:27.632Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.097Z"},"containers":{"cna":{"title":"media: rc: igorplugusb: heed coherency rules","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"bc04b8633b375af6ac8a8bb615258b80fe06cdaa","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"81f0fb813e4bf28b3ca28dc218938a32eb48f740","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"0adac0ee2c42027d80bac02ea9b576a88f8955d3","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"a62ca67e3c72fb297dc7c86495ba8f7329d7f150","versionType":"git"},{"version":"b1c97193c6437a6083da67f8e97c8ee29b2f1989","status":"affected","lessThan":"eac69475b01fe1e861dfe3960b57fa95671c132e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/rc/igorplugusb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"5.10.259","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.210","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.176","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.140","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.86","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/rc/igorplugusb.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-19T11:59:27.632Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}