{"api_version":"1","generated_at":"2026-05-08T15:53:55+00:00","cve":"CVE-2026-43342","urls":{"html":"https://cve.report/CVE-2026-43342","api":"https://cve.report/api/cve/CVE-2026-43342.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43342","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43342"},"summary":{"title":"usb: gadget: f_rndis: Protect RNDIS options with mutex","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_rndis: Protect RNDIS options with mutex\n\nThe class/subclass/protocol options are suspectible to race conditions\nas they can be accessed concurrently through configfs.\n\nUse existing mutex to protect these options. This issue was identified\nduring code inspection.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 14:16:44","updated_at":"2026-05-08 14:16:44"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/209decd3f7901df9842b83f2540dc8685e344a07","name":"https://git.kernel.org/stable/c/209decd3f7901df9842b83f2540dc8685e344a07","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/65b7dbf80a1627667c241fff7c1c224f3118014f","name":"https://git.kernel.org/stable/c/65b7dbf80a1627667c241fff7c1c224f3118014f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8d8c68b1fc06ece60cf43e1306ff0f4ac121547e","name":"https://git.kernel.org/stable/c/8d8c68b1fc06ece60cf43e1306ff0f4ac121547e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0a75d97c53477a59c0aa1c65f69038c719f9c5b8","name":"https://git.kernel.org/stable/c/0a75d97c53477a59c0aa1c65f69038c719f9c5b8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cb5316b37288ab8791584e32f114c4f41ad45b67","name":"https://git.kernel.org/stable/c/cb5316b37288ab8791584e32f114c4f41ad45b67","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7d8fa3b8783ab95a46e20d97fbeeede719b2efda","name":"https://git.kernel.org/stable/c/7d8fa3b8783ab95a46e20d97fbeeede719b2efda","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c1b3d5b0acb194efe20fc5864ee03439fa7bd45c","name":"https://git.kernel.org/stable/c/c1b3d5b0acb194efe20fc5864ee03439fa7bd45c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/446f1842cda929c40d4697722bfdcfb334bc9692","name":"https://git.kernel.org/stable/c/446f1842cda929c40d4697722bfdcfb334bc9692","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43342","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43342","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 0a75d97c53477a59c0aa1c65f69038c719f9c5b8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 c1b3d5b0acb194efe20fc5864ee03439fa7bd45c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 65b7dbf80a1627667c241fff7c1c224f3118014f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 cb5316b37288ab8791584e32f114c4f41ad45b67 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 7d8fa3b8783ab95a46e20d97fbeeede719b2efda git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 446f1842cda929c40d4697722bfdcfb334bc9692 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 209decd3f7901df9842b83f2540dc8685e344a07 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 73517cf49bd449122b615d2b7a6bb835f02252e5 8d8c68b1fc06ece60cf43e1306ff0f4ac121547e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.253 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.203 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.168 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.134 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.81 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.22 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.12 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_rndis.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0a75d97c53477a59c0aa1c65f69038c719f9c5b8","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"c1b3d5b0acb194efe20fc5864ee03439fa7bd45c","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"65b7dbf80a1627667c241fff7c1c224f3118014f","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"cb5316b37288ab8791584e32f114c4f41ad45b67","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"7d8fa3b8783ab95a46e20d97fbeeede719b2efda","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"446f1842cda929c40d4697722bfdcfb334bc9692","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"209decd3f7901df9842b83f2540dc8685e344a07","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"},{"lessThan":"8d8c68b1fc06ece60cf43e1306ff0f4ac121547e","status":"affected","version":"73517cf49bd449122b615d2b7a6bb835f02252e5","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_rndis.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.14"},{"lessThan":"4.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.134","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.81","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.22","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.253","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.203","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.168","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.134","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.81","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.22","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.12","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_rndis: Protect RNDIS options with mutex\n\nThe class/subclass/protocol options are suspectible to race conditions\nas they can be accessed concurrently through configfs.\n\nUse existing mutex to protect these options. This issue was identified\nduring code inspection."}],"providerMetadata":{"dateUpdated":"2026-05-08T13:37:19.920Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/0a75d97c53477a59c0aa1c65f69038c719f9c5b8"},{"url":"https://git.kernel.org/stable/c/c1b3d5b0acb194efe20fc5864ee03439fa7bd45c"},{"url":"https://git.kernel.org/stable/c/65b7dbf80a1627667c241fff7c1c224f3118014f"},{"url":"https://git.kernel.org/stable/c/cb5316b37288ab8791584e32f114c4f41ad45b67"},{"url":"https://git.kernel.org/stable/c/7d8fa3b8783ab95a46e20d97fbeeede719b2efda"},{"url":"https://git.kernel.org/stable/c/446f1842cda929c40d4697722bfdcfb334bc9692"},{"url":"https://git.kernel.org/stable/c/209decd3f7901df9842b83f2540dc8685e344a07"},{"url":"https://git.kernel.org/stable/c/8d8c68b1fc06ece60cf43e1306ff0f4ac121547e"}],"title":"usb: gadget: f_rndis: Protect RNDIS options with mutex","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43342","datePublished":"2026-05-08T13:37:19.920Z","dateReserved":"2026-05-01T14:12:56.003Z","dateUpdated":"2026-05-08T13:37:19.920Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 14:16:44","lastModifiedDate":"2026-05-08 14:16:44","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43342","Ordinal":"1","Title":"usb: gadget: f_rndis: Protect RNDIS options with mutex","CVE":"CVE-2026-43342","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43342","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_rndis: Protect RNDIS options with mutex\n\nThe class/subclass/protocol options are suspectible to race conditions\nas they can be accessed concurrently through configfs.\n\nUse existing mutex to protect these options. This issue was identified\nduring code inspection.","Type":"Description","Title":"usb: gadget: f_rndis: Protect RNDIS options with mutex"}]}}}