{"api_version":"1","generated_at":"2026-10-12T14:51:36+00:00","cve":"CVE-2026-97540","urls":{"html":"https://cve.report/CVE-2026-97540","api":"https://cve.report/api/cve/CVE-2026-97540.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-97540","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-97540"},"summary":{"title":"net: usb: pegasus: don't rely on id table pointer arithmetic","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: pegasus: 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. Instead of\nkeeping a side table for additional information, use driver_info field of\nthe usb_device_id.\n\nThe dynamic ID parsing code needs to be updated for this; convert it to\njust write to the reserved entry for dynamic ID and remove the weird loop.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 11:17:04","updated_at":"2026-10-03 11:18:02"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7c940a1100cb0aa18a54dc48d736c0525c0f400c","name":"https://git.kernel.org/stable/c/7c940a1100cb0aa18a54dc48d736c0525c0f400c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b","name":"https://git.kernel.org/stable/c/05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7654812b65047349ea4c111eed42c4315a00e462","name":"https://git.kernel.org/stable/c/7654812b65047349ea4c111eed42c4315a00e462","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ce8101c331956bbd3e20681331dfd22eb7c1c1ea","name":"https://git.kernel.org/stable/c/ce8101c331956bbd3e20681331dfd22eb7c1c1ea","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/9425a13960ef38bac237608f25c9ee64ff113086","name":"https://git.kernel.org/stable/c/9425a13960ef38bac237608f25c9ee64ff113086","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/61b84e964a829d534f24eab4cbd4035d22b52601","name":"https://git.kernel.org/stable/c/61b84e964a829d534f24eab4cbd4035d22b52601","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97540","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97540","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d 7c940a1100cb0aa18a54dc48d736c0525c0f400c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d 05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d 9425a13960ef38bac237608f25c9ee64ff113086 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d 7654812b65047349ea4c111eed42c4315a00e462 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d 61b84e964a829d534f24eab4cbd4035d22b52601 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 733260ff9c45bd4db60f45d17e8560a4a68dff4d ce8101c331956bbd3e20681331dfd22eb7c1c1ea git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.16","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.16 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.7 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"97540","cve":"CVE-2026-97540","epss":"0.002050000","percentile":"0.095630000","score_date":"2026-10-05","updated_at":"2026-10-06 00:14:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c","drivers/net/usb/pegasus.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"7c940a1100cb0aa18a54dc48d736c0525c0f400c","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"},{"lessThan":"05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"},{"lessThan":"9425a13960ef38bac237608f25c9ee64ff113086","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"},{"lessThan":"7654812b65047349ea4c111eed42c4315a00e462","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"},{"lessThan":"61b84e964a829d534f24eab4cbd4035d22b52601","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"},{"lessThan":"ce8101c331956bbd3e20681331dfd22eb7c1c1ea","status":"affected","version":"733260ff9c45bd4db60f45d17e8560a4a68dff4d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c","drivers/net/usb/pegasus.h"],"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-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"2.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"2.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"2.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"2.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.7","versionStartIncluding":"2.6.16","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"2.6.16","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: pegasus: 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. Instead of\nkeeping a side table for additional information, use driver_info field of\nthe usb_device_id.\n\nThe dynamic ID parsing code needs to be updated for this; convert it to\njust write to the reserved entry for dynamic ID and remove the weird loop."}],"providerMetadata":{"dateUpdated":"2026-10-03T10:59:31.338Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/7c940a1100cb0aa18a54dc48d736c0525c0f400c"},{"url":"https://git.kernel.org/stable/c/05d47f540d85c8f6697ec5cfc1aa7b4f96a5b31b"},{"url":"https://git.kernel.org/stable/c/9425a13960ef38bac237608f25c9ee64ff113086"},{"url":"https://git.kernel.org/stable/c/7654812b65047349ea4c111eed42c4315a00e462"},{"url":"https://git.kernel.org/stable/c/61b84e964a829d534f24eab4cbd4035d22b52601"},{"url":"https://git.kernel.org/stable/c/ce8101c331956bbd3e20681331dfd22eb7c1c1ea"}],"title":"net: usb: pegasus: don't rely on id table pointer arithmetic","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-97540","datePublished":"2026-09-25T10:21:37.410Z","dateReserved":"2026-09-24T16:01:01.153Z","dateUpdated":"2026-10-03T10:59:31.338Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 11:17:04","lastModifiedDate":"2026-10-03 11:18:02","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"97540","Ordinal":"1","Title":"net: usb: pegasus: don't rely on id table pointer arithmetic","CVE":"CVE-2026-97540","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"97540","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: pegasus: 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. Instead of\nkeeping a side table for additional information, use driver_info field of\nthe usb_device_id.\n\nThe dynamic ID parsing code needs to be updated for this; convert it to\njust write to the reserved entry for dynamic ID and remove the weird loop.","Type":"Description","Title":"net: usb: pegasus: don't rely on id table pointer arithmetic"}]}}}