{"id":"CVE-2026-97529","aliases":[],"cve":{"records":[{"id":"CVE-2026-97529","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-24T16:01:01.153Z","published":"2026-09-25T10:21:30.733Z","modified":"2026-10-30T12:37:10.411Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:37:10.411Z"}],"references":[{"url":"https://git.kernel.org/stable/c/a0c6842ec825a91693626dbd9a4c54f2b9dc15ea","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/0540676f5fefdff748b8d57a927b143e31dc21fd","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/d3762cc777544a4cbc4635a787e1cfc021e1a615","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/5f33efe04658968b6b3f432f904d5f1f74c12286","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/ef63922d8bdea03de1804af39a6b12212acb1be2","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/740f3458a4798af54aaf8cf63e797d407e8b6d3b","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/f75bff451a2fac5aed82f9641df1e9a42c5a899d","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/4cf38dd9465736141263ebb63375868311a0ec81","tags":[],"source":"Linux"}],"weaknesses":[],"applicability":[{"source":"Linux","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.10","versionEndExcluding":"7.3"}]}]}]}],"prioritization":[]},"title":"scsi: qla2xxx: Validate BSG request_len before reading vendor_cmd[]","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Validate BSG request_len before reading vendor_cmd[]\n\nThe FC BSG transport allocates job->request via memdup_user() using the\nexact user-supplied request_len. For FC_BSG_HST_VENDOR,\nfc_bsg_host_dispatch() only guarantees request_len covers msgcode and\nvendor_id; it does not account for the vendor_cmd[] flexible array.\n\nqla2xxx then reads the command selector vendor_cmd[0] and, in several\nsub-handlers, vendor_cmd[1]/[2] or structures overlaid on the vendor\ncommand area without verifying request_len. A caller holding\nCAP_SYS_RAWIO can submit a short request whose vendor_id matches the\nhost, triggering out-of-bounds heap reads (KASAN-detectable, and able to\nmis-select a command or panic).\n\nAdd a central guard in qla2x00_process_vendor_specific() so the selector\nis always in bounds, restrict the early vendor_cmd[0] read in\nqla24xx_bsg_request() to sufficiently long vendor messages, and add\nrequest_len checks to the sub-handlers that read further:\nqla24xx_proc_fcp_prio_cfg_cmd(), qla2x00_process_loopback(),\nqla84xx_reset(), qla84xx_updatefw(), qla2x00_read_optrom(),\nqla2x00_update_optrom(), qlafx00_mgmt_cmd() and\nqla28xx_validate_flash_image().","score":null,"severity":"unknown","published":"2026-09-25T10:21:30.733Z","modified":"2026-10-30T12:37:10.411Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"a0c6842ec825a91693626dbd9a4c54f2b9dc15ea","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"0540676f5fefdff748b8d57a927b143e31dc21fd","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"d3762cc777544a4cbc4635a787e1cfc021e1a615","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"5f33efe04658968b6b3f432f904d5f1f74c12286","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"ef63922d8bdea03de1804af39a6b12212acb1be2","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"740f3458a4798af54aaf8cf63e797d407e8b6d3b","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"f75bff451a2fac5aed82f9641df1e9a42c5a899d","versionType":"git"},{"version":"01e0e15c8b3b32e006e5cccac10c8b377ac3d803","status":"affected","lessThan":"4cf38dd9465736141263ebb63375868311a0ec81","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-97529"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"4.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.10","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":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-97529"}],"remediation":[],"references":["https://git.kernel.org/stable/c/a0c6842ec825a91693626dbd9a4c54f2b9dc15ea","https://git.kernel.org/stable/c/0540676f5fefdff748b8d57a927b143e31dc21fd","https://git.kernel.org/stable/c/d3762cc777544a4cbc4635a787e1cfc021e1a615","https://git.kernel.org/stable/c/5f33efe04658968b6b3f432f904d5f1f74c12286","https://git.kernel.org/stable/c/ef63922d8bdea03de1804af39a6b12212acb1be2","https://git.kernel.org/stable/c/740f3458a4798af54aaf8cf63e797d407e8b6d3b","https://git.kernel.org/stable/c/f75bff451a2fac5aed82f9641df1e9a42c5a899d","https://git.kernel.org/stable/c/4cf38dd9465736141263ebb63375868311a0ec81"],"sources":[{"name":"CVE","id":"CVE-2026-97529","modified":"2026-10-30T12:37:10.411Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-97529"}],"assessments":[],"sourceAffected":[],"observedAt":"2026-10-30T13:58:05.916Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:55:31.093Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}