{"api_version":"1","generated_at":"2026-08-23T08:38:38+00:00","cve":"CVE-2026-68215","urls":{"html":"https://cve.report/CVE-2026-68215","api":"https://cve.report/api/cve/CVE-2026-68215.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68215","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68215"},"summary":{"title":"media: radio-si476x: Unregister v4l2_device on probe failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: radio-si476x: Unregister v4l2_device on probe failure\n\nsi476x_radio_probe() registers radio->v4l2dev before allocating the V4L2\ncontrols and before registering the video device. If any of those later\nsteps fails, probe returns through the exit label after freeing only the\ncontrol handler.\n\nA failed probe does not call si476x_radio_remove(), so the\nv4l2_device_unregister() there is not reached. This leaves the parent\ndevice reference taken by v4l2_device_register() behind on the error path.\n\nUnregister the V4L2 device in the probe error path after freeing the\ncontrols.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-10 13:20:09","updated_at":"2026-08-19 17:20:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/828f8d2181aa09ff3d8b67e1d9c92d0dfc81026f","name":"https://git.kernel.org/stable/c/828f8d2181aa09ff3d8b67e1d9c92d0dfc81026f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/730c235d7d2c80a401dac56b0f5066c889aa442d","name":"https://git.kernel.org/stable/c/730c235d7d2c80a401dac56b0f5066c889aa442d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7ef9f1659404544a8dddd68842bafcb4a38197af","name":"https://git.kernel.org/stable/c/7ef9f1659404544a8dddd68842bafcb4a38197af","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/436a693af04ffb889aaf87cb69ec1f2b21d3569c","name":"https://git.kernel.org/stable/c/436a693af04ffb889aaf87cb69ec1f2b21d3569c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/64cb15878b35e5574ff4f80a0b613a79e47867ba","name":"https://git.kernel.org/stable/c/64cb15878b35e5574ff4f80a0b613a79e47867ba","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4ca9c9f12b1bc341a0a3bbbd2090fd182db53771","name":"https://git.kernel.org/stable/c/4ca9c9f12b1bc341a0a3bbbd2090fd182db53771","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7cf393f176317a126d71e88e4b6e25e83499b465","name":"https://git.kernel.org/stable/c/7cf393f176317a126d71e88e4b6e25e83499b465","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cac1c4f08cb2d8beaad16f7ddc7911f3711daa9f","name":"https://git.kernel.org/stable/c/cac1c4f08cb2d8beaad16f7ddc7911f3711daa9f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-68215","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68215","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b879a9c2a755d4ddf9e685258de6435710fd2f03 828f8d2181aa09ff3d8b67e1d9c92d0dfc81026f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b879a9c2a755d4ddf9e685258de6435710fd2f03 cac1c4f08cb2d8beaad16f7ddc7911f3711daa9f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b879a9c2a755d4ddf9e685258de6435710fd2f03 7cf393f176317a126d71e88e4b6e25e83499b465 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected b879a9c2a755d4ddf9e685258de6435710fd2f03 4ca9c9f12b1bc341a0a3bbbd2090fd182db53771 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.216 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.183 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.148 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.101 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.6 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"68215","cve":"CVE-2026-68215","epss":"0.002090000","percentile":"0.113420000","score_date":"2026-08-19","updated_at":"2026-08-20 00:13:09"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/media/radio/radio-si476x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"828f8d2181aa09ff3d8b67e1d9c92d0dfc81026f","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"cac1c4f08cb2d8beaad16f7ddc7911f3711daa9f","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"7cf393f176317a126d71e88e4b6e25e83499b465","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"4ca9c9f12b1bc341a0a3bbbd2090fd182db53771","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"7ef9f1659404544a8dddd68842bafcb4a38197af","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"64cb15878b35e5574ff4f80a0b613a79e47867ba","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"730c235d7d2c80a401dac56b0f5066c889aa442d","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"},{"lessThan":"436a693af04ffb889aaf87cb69ec1f2b21d3569c","status":"affected","version":"b879a9c2a755d4ddf9e685258de6435710fd2f03","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/media/radio/radio-si476x.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","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":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.265","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.216","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.183","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.148","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.101","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.6","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"3.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: radio-si476x: Unregister v4l2_device on probe failure\n\nsi476x_radio_probe() registers radio->v4l2dev before allocating the V4L2\ncontrols and before registering the video device. If any of those later\nsteps fails, probe returns through the exit label after freeing only the\ncontrol handler.\n\nA failed probe does not call si476x_radio_remove(), so the\nv4l2_device_unregister() there is not reached. This leaves the parent\ndevice reference taken by v4l2_device_register() behind on the error path.\n\nUnregister the V4L2 device in the probe error path after freeing the\ncontrols."}],"providerMetadata":{"dateUpdated":"2026-08-19T16:31:44.648Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/828f8d2181aa09ff3d8b67e1d9c92d0dfc81026f"},{"url":"https://git.kernel.org/stable/c/cac1c4f08cb2d8beaad16f7ddc7911f3711daa9f"},{"url":"https://git.kernel.org/stable/c/7cf393f176317a126d71e88e4b6e25e83499b465"},{"url":"https://git.kernel.org/stable/c/4ca9c9f12b1bc341a0a3bbbd2090fd182db53771"},{"url":"https://git.kernel.org/stable/c/7ef9f1659404544a8dddd68842bafcb4a38197af"},{"url":"https://git.kernel.org/stable/c/64cb15878b35e5574ff4f80a0b613a79e47867ba"},{"url":"https://git.kernel.org/stable/c/730c235d7d2c80a401dac56b0f5066c889aa442d"},{"url":"https://git.kernel.org/stable/c/436a693af04ffb889aaf87cb69ec1f2b21d3569c"}],"title":"media: radio-si476x: Unregister v4l2_device on probe failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68215","datePublished":"2026-08-10T12:00:34.560Z","dateReserved":"2026-07-30T09:28:09.375Z","dateUpdated":"2026-08-19T16:31:44.648Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-10 13:20:09","lastModifiedDate":"2026-08-19 17:20:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68215","Ordinal":"1","Title":"media: radio-si476x: Unregister v4l2_device on probe failure","CVE":"CVE-2026-68215","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68215","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: radio-si476x: Unregister v4l2_device on probe failure\n\nsi476x_radio_probe() registers radio->v4l2dev before allocating the V4L2\ncontrols and before registering the video device. If any of those later\nsteps fails, probe returns through the exit label after freeing only the\ncontrol handler.\n\nA failed probe does not call si476x_radio_remove(), so the\nv4l2_device_unregister() there is not reached. This leaves the parent\ndevice reference taken by v4l2_device_register() behind on the error path.\n\nUnregister the V4L2 device in the probe error path after freeing the\ncontrols.","Type":"Description","Title":"media: radio-si476x: Unregister v4l2_device on probe failure"}]}}}