{"id":"CVE-2026-93793","aliases":[],"cve":{"records":[{"id":"CVE-2026-93793","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-18T17:59:28.789Z","published":"2026-09-24T16:02:26.708Z","modified":"2026-10-30T12:36:44.982Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:36:44.982Z"}],"references":[{"url":"https://git.kernel.org/stable/c/658b5c00d653cdd72babc86791f6f6711190c740","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/5e871c03506c529d5fe372d099c1ad1465c7bc38","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/fc14f5fe8a4374ed1088cfbddc1dae4d16c9935b","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/4d942dfc13aec393e003ab28ff58db744c26e6eb","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/8d70881707b47353359df57df12f6de67fdacdd2","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":"3.9","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.9","versionEndExcluding":"7.2"}]}]}]}],"prioritization":[]},"title":"wifi: iwlwifi: mvm: validate TX_CMD response layout","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: validate TX_CMD response layout\n\nTX_CMD parsing uses frame_count to walk status entries and then\nread the trailing SCD SSN. Make the minimum-length check follow\nthat exact runtime layout calculation before parsing the payload.\n\nFor new TX API, reject TX_CMD responses with frame_count != 1 and\nwarn/return in the aggregation handler to document that aggregated\naccounting is expected via BA notifications.","score":8.8,"severity":"high","published":"2026-09-24T16:02:26.708Z","modified":"2026-10-30T12:36:44.982Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c","status":"affected","lessThan":"658b5c00d653cdd72babc86791f6f6711190c740","versionType":"git"},{"version":"8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c","status":"affected","lessThan":"5e871c03506c529d5fe372d099c1ad1465c7bc38","versionType":"git"},{"version":"8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c","status":"affected","lessThan":"fc14f5fe8a4374ed1088cfbddc1dae4d16c9935b","versionType":"git"},{"version":"8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c","status":"affected","lessThan":"4d942dfc13aec393e003ab28ff58db744c26e6eb","versionType":"git"},{"version":"8ca151b568b67a7b72dcfc6ee6ea7c107ddd795c","status":"affected","lessThan":"8d70881707b47353359df57df12f6de67fdacdd2","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93793"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"3.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.9","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":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93793"}],"remediation":[],"references":["https://git.kernel.org/stable/c/658b5c00d653cdd72babc86791f6f6711190c740","https://git.kernel.org/stable/c/5e871c03506c529d5fe372d099c1ad1465c7bc38","https://git.kernel.org/stable/c/fc14f5fe8a4374ed1088cfbddc1dae4d16c9935b","https://git.kernel.org/stable/c/4d942dfc13aec393e003ab28ff58db744c26e6eb","https://git.kernel.org/stable/c/8d70881707b47353359df57df12f6de67fdacdd2"],"sources":[{"name":"CVE","id":"CVE-2026-93793","modified":"2026-10-30T12:36:44.982Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93793"}],"assessments":[{"source":"Linux","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8}],"sourceAffected":[],"observedAt":"2026-10-30T13:56:06.532Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:20:35.853Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}