{"id":"CVE-2026-98697","state":"PUBLISHED","title":"USB: serial: fix dynamic id driver deregistration race","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: fix dynamic id driver deregistration race\n\nOnly free the dynamic ids after having deregistered the driver and\nremoved the \"new_id\" attribute to avoid leaking any id added by a racing\nwrite to the attribute.","publishedAt":"2026-10-18T15:46:22.503Z","updatedAt":"2026-10-30T12:38:49.567Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"e8dd520070e1d89ab2fabdd514dd2b4024fabc1f","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"025e149e471bfa07622b8b77050facfc9b7704b4","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"5f83c41fac8f4048f2ded4ffdd74907888a3bb91","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"29172161236154f362e35694864cacbdeb07d060","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"ebd8fcaaacb66c15ae7e19d14619abe3762e0701","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"380f57cd58e26e0f3687451196ec446c473c52d9","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"63594e8ffe097bc0b7639936f33799a7653dded2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/serial/bus.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.21","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.21","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/serial/bus.c"]}],"references":["https://git.kernel.org/stable/c/e8dd520070e1d89ab2fabdd514dd2b4024fabc1f","https://git.kernel.org/stable/c/025e149e471bfa07622b8b77050facfc9b7704b4","https://git.kernel.org/stable/c/5f83c41fac8f4048f2ded4ffdd74907888a3bb91","https://git.kernel.org/stable/c/29172161236154f362e35694864cacbdeb07d060","https://git.kernel.org/stable/c/ebd8fcaaacb66c15ae7e19d14619abe3762e0701","https://git.kernel.org/stable/c/4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81","https://git.kernel.org/stable/c/380f57cd58e26e0f3687451196ec446c473c52d9","https://git.kernel.org/stable/c/63594e8ffe097bc0b7639936f33799a7653dded2"],"weaknesses":[],"ingestedAt":"2026-10-30T12:58:04.520Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98697.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98697","state":"PUBLISHED","datePublished":"2026-10-18T15:46:22.503Z","dateUpdated":"2026-10-30T12:38:49.567Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.365Z"},"containers":{"cna":{"title":"USB: serial: fix dynamic id driver deregistration race","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: fix dynamic id driver deregistration race\n\nOnly free the dynamic ids after having deregistered the driver and\nremoved the \"new_id\" attribute to avoid leaking any id added by a racing\nwrite to the attribute."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"e8dd520070e1d89ab2fabdd514dd2b4024fabc1f","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"025e149e471bfa07622b8b77050facfc9b7704b4","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"5f83c41fac8f4048f2ded4ffdd74907888a3bb91","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"29172161236154f362e35694864cacbdeb07d060","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"ebd8fcaaacb66c15ae7e19d14619abe3762e0701","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"380f57cd58e26e0f3687451196ec446c473c52d9","versionType":"git"},{"version":"93bacefc4cc0b53e1cb6a336d43847154fdf6886","status":"affected","lessThan":"63594e8ffe097bc0b7639936f33799a7653dded2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/serial/bus.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.21","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.21","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/serial/bus.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e8dd520070e1d89ab2fabdd514dd2b4024fabc1f"},{"url":"https://git.kernel.org/stable/c/025e149e471bfa07622b8b77050facfc9b7704b4"},{"url":"https://git.kernel.org/stable/c/5f83c41fac8f4048f2ded4ffdd74907888a3bb91"},{"url":"https://git.kernel.org/stable/c/29172161236154f362e35694864cacbdeb07d060"},{"url":"https://git.kernel.org/stable/c/ebd8fcaaacb66c15ae7e19d14619abe3762e0701"},{"url":"https://git.kernel.org/stable/c/4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81"},{"url":"https://git.kernel.org/stable/c/380f57cd58e26e0f3687451196ec446c473c52d9"},{"url":"https://git.kernel.org/stable/c/63594e8ffe097bc0b7639936f33799a7653dded2"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:38:49.567Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}