{"api_version":"1","generated_at":"2026-09-20T14:40:21+00:00","cve":"CVE-2026-93101","urls":{"html":"https://cve.report/CVE-2026-93101","api":"https://cve.report/api/cve/CVE-2026-93101.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93101","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93101"},"summary":{"title":"media: v4l2-async: Unregister sub-device if asc_list is empty","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-async: Unregister sub-device if asc_list is empty\n\nWhen my em28xx USB device that uses the i2c tvp5150 driver is\ndisconnected, it crashes.\n\nThe cause is that the tvp5150 i2c module uses v4l2_async, but\nthe em28xx driver does not since it predates v4l2_async.\n\nIn that corner case sd->asc_list is empty, so\nv4l2_async_unregister_subdev() never calls v4l2_device_unregister_subdev().\n\nModify the code so that, if sd->asc_list is empty,\nv4l2_device_unregister_subdev() is still called.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:04","updated_at":"2026-09-17 17:18:04"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/4e72f13d58c4245c177a9d5f54579345554f354d","name":"https://git.kernel.org/stable/c/4e72f13d58c4245c177a9d5f54579345554f354d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32","name":"https://git.kernel.org/stable/c/65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c7201bd08cad791858337e33ffcd90d8ae4147c2","name":"https://git.kernel.org/stable/c/c7201bd08cad791858337e33ffcd90d8ae4147c2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9fb74dce5c650cb23b60f6ba0ffcd5024e948a75","name":"https://git.kernel.org/stable/c/9fb74dce5c650cb23b60f6ba0ffcd5024e948a75","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e190320cebe921f99973c984ac53f317061a011f","name":"https://git.kernel.org/stable/c/e190320cebe921f99973c984ac53f317061a011f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93101","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93101","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 28a1295795d85a25f2e7dd391c43969e95fcb341 c7201bd08cad791858337e33ffcd90d8ae4147c2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 28a1295795d85a25f2e7dd391c43969e95fcb341 e190320cebe921f99973c984ac53f317061a011f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 28a1295795d85a25f2e7dd391c43969e95fcb341 65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 28a1295795d85a25f2e7dd391c43969e95fcb341 9fb74dce5c650cb23b60f6ba0ffcd5024e948a75 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 28a1295795d85a25f2e7dd391c43969e95fcb341 4e72f13d58c4245c177a9d5f54579345554f354d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"93101","cve":"CVE-2026-93101","epss":"0.001680000","percentile":"0.065050000","score_date":"2026-09-18","updated_at":"2026-09-19 00:06:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/v4l2-core/v4l2-async.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c7201bd08cad791858337e33ffcd90d8ae4147c2","status":"affected","version":"28a1295795d85a25f2e7dd391c43969e95fcb341","versionType":"git"},{"lessThan":"e190320cebe921f99973c984ac53f317061a011f","status":"affected","version":"28a1295795d85a25f2e7dd391c43969e95fcb341","versionType":"git"},{"lessThan":"65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32","status":"affected","version":"28a1295795d85a25f2e7dd391c43969e95fcb341","versionType":"git"},{"lessThan":"9fb74dce5c650cb23b60f6ba0ffcd5024e948a75","status":"affected","version":"28a1295795d85a25f2e7dd391c43969e95fcb341","versionType":"git"},{"lessThan":"4e72f13d58c4245c177a9d5f54579345554f354d","status":"affected","version":"28a1295795d85a25f2e7dd391c43969e95fcb341","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/v4l2-core/v4l2-async.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"6.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"6.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-async: Unregister sub-device if asc_list is empty\n\nWhen my em28xx USB device that uses the i2c tvp5150 driver is\ndisconnected, it crashes.\n\nThe cause is that the tvp5150 i2c module uses v4l2_async, but\nthe em28xx driver does not since it predates v4l2_async.\n\nIn that corner case sd->asc_list is empty, so\nv4l2_async_unregister_subdev() never calls v4l2_device_unregister_subdev().\n\nModify the code so that, if sd->asc_list is empty,\nv4l2_device_unregister_subdev() is still called."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:13.738Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c7201bd08cad791858337e33ffcd90d8ae4147c2"},{"url":"https://git.kernel.org/stable/c/e190320cebe921f99973c984ac53f317061a011f"},{"url":"https://git.kernel.org/stable/c/65e55f34fb2d61cb4f8a5dfcb93848af2aea0f32"},{"url":"https://git.kernel.org/stable/c/9fb74dce5c650cb23b60f6ba0ffcd5024e948a75"},{"url":"https://git.kernel.org/stable/c/4e72f13d58c4245c177a9d5f54579345554f354d"}],"title":"media: v4l2-async: Unregister sub-device if asc_list is empty","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93101","datePublished":"2026-09-17T16:11:13.738Z","dateReserved":"2026-09-17T16:02:15.085Z","dateUpdated":"2026-09-17T16:11:13.738Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:04","lastModifiedDate":"2026-09-17 17:18:04","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93101","Ordinal":"1","Title":"media: v4l2-async: Unregister sub-device if asc_list is empty","CVE":"CVE-2026-93101","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93101","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-async: Unregister sub-device if asc_list is empty\n\nWhen my em28xx USB device that uses the i2c tvp5150 driver is\ndisconnected, it crashes.\n\nThe cause is that the tvp5150 i2c module uses v4l2_async, but\nthe em28xx driver does not since it predates v4l2_async.\n\nIn that corner case sd->asc_list is empty, so\nv4l2_async_unregister_subdev() never calls v4l2_device_unregister_subdev().\n\nModify the code so that, if sd->asc_list is empty,\nv4l2_device_unregister_subdev() is still called.","Type":"Description","Title":"media: v4l2-async: Unregister sub-device if asc_list is empty"}]}}}