{"id":"CVE-2026-97531","aliases":[],"cve":{"records":[{"id":"CVE-2026-97531","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-24T16:01:01.153Z","published":"2026-09-25T10:21:31.968Z","modified":"2026-10-30T12:37:12.533Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:37:12.533Z"}],"references":[{"url":"https://git.kernel.org/stable/c/d3ac7e0f454c7d52c0c2e5ecaf5a3d938f1b166d","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/40dcd4a71a52414b47fbba2f956387f1077c6c15","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/20bb54601d2655e83795b73499c89f6b1cb31016","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/d61e8de98c5a52978fb1edd95fe4dde3131b280e","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/7a83979d92782f83c90888ebe19bdc9420521940","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/23582731afa35031c94fadb71a4f3b4afd094649","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":"4.11","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"7.3"}]}]}]}],"prioritization":[]},"title":"scsi: qla2xxx: Skip vport under deletion in report ID acquisition","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Skip vport under deletion in report ID acquisition\n\nqla24xx_report_id_acquisition() format-1 handling walks ha->vp_list under\nvport_slock, takes a vref_count on the matching vport and calls\nqla_update_host_map() to register its port id.\n\nA vport teardown via qla24xx_vport_delete() sets VPORT_DELETE, then\nqla24xx_disable_vp() removes the vport from the host_map btree and zeroes\nvha->d_id (RESET_AL_PA). The vport is only unlinked from vp_list later,\nin qla24xx_deallocate_vp_id(), which clears vp_map[idx] (RESET_VP_IDX)\nbut does not touch host_map. In the window in between, report ID\nacquisition can still find the vport on vp_list and call\nqla_update_host_map(); with d_id already zeroed it takes the\nbtree_insert32() path and re-inserts the dying vport into host_map.\nNothing cleans that entry afterwards, so once scsi_host_put() frees the\nvha a later host_map lookup dereferences freed memory.\n\nSkip a vport that has VPORT_DELETE set before taking the reference, so it\nis neither re-registered nor scheduled for DPC re-registration. This\nmirrors the existing guard in qla2x00_alert_all_vps().","score":7.5,"severity":"high","published":"2026-09-25T10:21:31.968Z","modified":"2026-10-30T12:37:12.533Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"d3ac7e0f454c7d52c0c2e5ecaf5a3d938f1b166d","versionType":"git"},{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"40dcd4a71a52414b47fbba2f956387f1077c6c15","versionType":"git"},{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"20bb54601d2655e83795b73499c89f6b1cb31016","versionType":"git"},{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"d61e8de98c5a52978fb1edd95fe4dde3131b280e","versionType":"git"},{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"7a83979d92782f83c90888ebe19bdc9420521940","versionType":"git"},{"version":"41dc529a4602ac737020f423f84686a81de38e6d","status":"affected","lessThan":"23582731afa35031c94fadb71a4f3b4afd094649","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-97531"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"4.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.11","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-2026-97531"}],"remediation":[],"references":["https://git.kernel.org/stable/c/d3ac7e0f454c7d52c0c2e5ecaf5a3d938f1b166d","https://git.kernel.org/stable/c/40dcd4a71a52414b47fbba2f956387f1077c6c15","https://git.kernel.org/stable/c/20bb54601d2655e83795b73499c89f6b1cb31016","https://git.kernel.org/stable/c/d61e8de98c5a52978fb1edd95fe4dde3131b280e","https://git.kernel.org/stable/c/7a83979d92782f83c90888ebe19bdc9420521940","https://git.kernel.org/stable/c/23582731afa35031c94fadb71a4f3b4afd094649"],"sources":[{"name":"CVE","id":"CVE-2026-97531","modified":"2026-10-30T12:37:12.533Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-97531"}],"assessments":[{"source":"Linux","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":7.5}],"sourceAffected":[],"observedAt":"2026-10-30T13:58:09.282Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T21:25:33.720Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}