{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98697", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.365Z", "datePublished": "2026-10-18T15:46:22.503Z", "dateUpdated": "2026-10-21T12:55:46.791Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-21T12:55:46.791Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/serial/bus.c"], "versions": [{"version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "lessThan": "29172161236154f362e35694864cacbdeb07d060", "status": "affected", "versionType": "git"}, {"version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "lessThan": "ebd8fcaaacb66c15ae7e19d14619abe3762e0701", "status": "affected", "versionType": "git"}, {"version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "lessThan": "4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81", "status": "affected", "versionType": "git"}, {"version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "lessThan": "380f57cd58e26e0f3687451196ec446c473c52d9", "status": "affected", "versionType": "git"}, {"version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "lessThan": "63594e8ffe097bc0b7639936f33799a7653dded2", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/serial/bus.c"], "versions": [{"version": "2.6.21", "status": "affected"}, {"version": "0", "lessThan": "2.6.21", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.56", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.10", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"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"}]}]}], "references": [{"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"}], "title": "USB: serial: fix dynamic id driver deregistration race", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/serial/bus.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "29172161236154f362e35694864cacbdeb07d060", "status": "affected", "version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "versionType": "git"}, {"lessThan": "ebd8fcaaacb66c15ae7e19d14619abe3762e0701", "status": "affected", "version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "versionType": "git"}, {"lessThan": "4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81", "status": "affected", "version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "versionType": "git"}, {"lessThan": "380f57cd58e26e0f3687451196ec446c473c52d9", "status": "affected", "version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "versionType": "git"}, {"lessThan": "63594e8ffe097bc0b7639936f33799a7653dded2", "status": "affected", "version": "93bacefc4cc0b53e1cb6a336d43847154fdf6886", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/serial/bus.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.21"}, {"lessThan": "2.6.21", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.113", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.56", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-98697", "lastModified": "2026-10-21T13:21:37.837", "metrics": {}, "published": "2026-10-18T16:17:23.177", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/29172161236154f362e35694864cacbdeb07d060"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/380f57cd58e26e0f3687451196ec446c473c52d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4d6da6867b4ac6468d634a0dd3c35dfc0dc8af81"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/63594e8ffe097bc0b7639936f33799a7653dded2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebd8fcaaacb66c15ae7e19d14619abe3762e0701"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: USB: serial: fix dynamic id driver deregistration race", "id": "2555047", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2555047"}, "csaw": false, "cvss3": {"cvss3_base_score": "1.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nUSB: serial: fix dynamic id driver deregistration race\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.", "A flaw was found in the Linux kernel's USB serial subsystem. A race condition during USB serial driver deregistration can result in a kernel memory leak. A local user with permissions to modify driver attributes can trigger this issue by writing to the dynamic identifier interface while the driver is being unregistered, leaving newly allocated identifiers unfreed."], "name": "CVE-2026-98697", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98697\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98697\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98697.mbox"], "threat_severity": "Low"}