CVE-2026-97539

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97539", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-24T16:01:01.153Z", "datePublished": "2026-09-25T10:21:36.810Z", "dateUpdated": "2026-10-19T09:09:01.540Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:09:01.540Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xusbatm: don't rely on id table pointer arithmetic\n\nThe current code is broken when dynamic ID is involved; in such cases\nusb_device_id parameter of probe lives on the heap and the pointer\narithmetic will get an index that is wildly out of bound. xusbatm\ninitialize the USB device IDs dynamically so it can just use driver_info\ntoo.\n\nEven with conversion, xusbatm still cannot support dynamic IDs, so also set\nno_dynamic_id."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/atm/xusbatm.c"], "versions": [{"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "ee4006c2175e8b50ff5d47a54bff52eb29bb1f0d", "status": "affected", "versionType": "git"}, {"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "5086f5639197f321b766cec0dce383492eaf2305", "status": "affected", "versionType": "git"}, {"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "fad6cab36474758abf55c6419dd79a06a27fcefc", "status": "affected", "versionType": "git"}, {"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "8944ef1bfda537aaf329c82e7a5f9faf61340aa9", "status": "affected", "versionType": "git"}, {"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "f7db611d98b68d15661561d2cefa774208774ccc", "status": "affected", "versionType": "git"}, {"version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "lessThan": "eb6cd6d3d8abeac5d7e8251b898067184afdad8a", "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/atm/xusbatm.c"], "versions": [{"version": "2.6.16", "status": "affected"}, {"version": "0", "lessThan": "2.6.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.7", "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": "2.6.16", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "7.2.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.16", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ee4006c2175e8b50ff5d47a54bff52eb29bb1f0d"}, {"url": "https://git.kernel.org/stable/c/5086f5639197f321b766cec0dce383492eaf2305"}, {"url": "https://git.kernel.org/stable/c/fad6cab36474758abf55c6419dd79a06a27fcefc"}, {"url": "https://git.kernel.org/stable/c/8944ef1bfda537aaf329c82e7a5f9faf61340aa9"}, {"url": "https://git.kernel.org/stable/c/f7db611d98b68d15661561d2cefa774208774ccc"}, {"url": "https://git.kernel.org/stable/c/eb6cd6d3d8abeac5d7e8251b898067184afdad8a"}], "title": "usb: xusbatm: don't rely on id table pointer arithmetic", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/atm/xusbatm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ee4006c2175e8b50ff5d47a54bff52eb29bb1f0d", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}, {"lessThan": "5086f5639197f321b766cec0dce383492eaf2305", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}, {"lessThan": "fad6cab36474758abf55c6419dd79a06a27fcefc", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}, {"lessThan": "8944ef1bfda537aaf329c82e7a5f9faf61340aa9", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}, {"lessThan": "f7db611d98b68d15661561d2cefa774208774ccc", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}, {"lessThan": "eb6cd6d3d8abeac5d7e8251b898067184afdad8a", "status": "affected", "version": "733260ff9c45bd4db60f45d17e8560a4a68dff4d", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/atm/xusbatm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.16"}, {"lessThan": "2.6.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.7", "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: xusbatm: don't rely on id table pointer arithmetic\n\nThe current code is broken when dynamic ID is involved; in such cases\nusb_device_id parameter of probe lives on the heap and the pointer\narithmetic will get an index that is wildly out of bound. xusbatm\ninitialize the USB device IDs dynamically so it can just use driver_info\ntoo.\n\nEven with conversion, xusbatm still cannot support dynamic IDs, so also set\nno_dynamic_id."}], "id": "CVE-2026-97539", "lastModified": "2026-10-19T10:17:22.950", "metrics": {}, "published": "2026-09-25T11:17:04.197", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5086f5639197f321b766cec0dce383492eaf2305"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8944ef1bfda537aaf329c82e7a5f9faf61340aa9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb6cd6d3d8abeac5d7e8251b898067184afdad8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee4006c2175e8b50ff5d47a54bff52eb29bb1f0d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f7db611d98b68d15661561d2cefa774208774ccc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fad6cab36474758abf55c6419dd79a06a27fcefc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: usb: xusbatm: don't rely on id table pointer arithmetic", "id": "2541163", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2541163"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: xusbatm: don't rely on id table pointer arithmetic\nThe current code is broken when dynamic ID is involved; in such cases\nusb_device_id parameter of probe lives on the heap and the pointer\narithmetic will get an index that is wildly out of bound. xusbatm\ninitialize the USB device IDs dynamically so it can just use driver_info\ntoo.\nEven with conversion, xusbatm still cannot support dynamic IDs, so also set\nno_dynamic_id.", "A flaw was found in the Linux kernel's xusbatm USB driver. When dynamic device identifiers are configured, the driver improperly performs pointer arithmetic on heap-allocated identifiers, resulting in an out-of-bounds array access. A local user could exploit this flaw to cause a Denial of Service (DoS) through a system crash or potentially corrupt kernel memory."], "name": "CVE-2026-97539", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "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": "2026-09-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-97539\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-97539\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97539.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,fad6cab36474758abf55c6419dd79a06a27fcefc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,8944ef1bfda537aaf329c82e7a5f9faf61340aa9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,f7db611d98b68d156615d2cefa774208774ccc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,eb6cd6d3d8abeac5d7e8251b898067184afdad8a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.2.7)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.111,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.53,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.7,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-25T16:15:15.789278+00:00", "updated": "2026-10-01T10:00:06.015072+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}