{"id":"CVE-2026-93790","aliases":[],"cve":{"records":[{"id":"CVE-2026-93790","source":"Linux","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-18T17:59:28.788Z","published":"2026-09-24T16:02:24.091Z","modified":"2026-10-30T12:36:41.784Z"}],"publishers":[{"name":"Linux","role":"CNA","organizationId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","modified":"2026-10-30T12:36:41.784Z"}],"references":[{"url":"https://git.kernel.org/stable/c/ed9869e64dd7a397a320ae7a37f1e4a36f866f74","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/35f991d685feafd27255bd33272512c434e52527","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/c48b741277b01b2c3b4ecccedc72fc575b71dc04","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/e8ac5e91b1296f65c3d119fac3fa917ff458f811","tags":[],"source":"Linux"},{"url":"https://git.kernel.org/stable/c/94d3982806c7f194b23484befde12934dda23064","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":"4.15","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"7.2"}]}]}]}],"prioritization":[]},"title":"wifi: iwlwifi: mvm: fix out-of-bounds tid_data access in BA notif","titleSource":"Linux","descriptionSource":"Linux","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: mvm: fix out-of-bounds tid_data access in BA notif\n\nmvmsta->tid_data was indexed by the TFD loop counter 'i' instead of\nthe actual TID value 'tid'. This writes lq_color into a random tid_data\nslot unrelated to the BA entry.\nSince multi-TID blockack is not really in use, 'i' was always 0 and no\nharm was done.\nAdd a out-of-bound check before accessing the array.","score":8.8,"severity":"high","published":"2026-09-24T16:02:24.091Z","modified":"2026-10-30T12:36:41.784Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","status":"affected","lessThan":"ed9869e64dd7a397a320ae7a37f1e4a36f866f74","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","status":"affected","lessThan":"35f991d685feafd27255bd33272512c434e52527","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","status":"affected","lessThan":"c48b741277b01b2c3b4ecccedc72fc575b71dc04","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","status":"affected","lessThan":"e8ac5e91b1296f65c3d119fac3fa917ff458f811","versionType":"git"},{"version":"41fd2fec56db2564f02532ed7244e1f69193b4ad","status":"affected","lessThan":"94d3982806c7f194b23484befde12934dda23064","versionType":"git"}],"defaultStatus":"unaffected","cpes":[],"source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-93790"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","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-2026-93790"}],"remediation":[],"references":["https://git.kernel.org/stable/c/ed9869e64dd7a397a320ae7a37f1e4a36f866f74","https://git.kernel.org/stable/c/35f991d685feafd27255bd33272512c434e52527","https://git.kernel.org/stable/c/c48b741277b01b2c3b4ecccedc72fc575b71dc04","https://git.kernel.org/stable/c/e8ac5e91b1296f65c3d119fac3fa917ff458f811","https://git.kernel.org/stable/c/94d3982806c7f194b23484befde12934dda23064"],"sources":[{"name":"CVE","id":"CVE-2026-93790","modified":"2026-10-30T12:36:41.784Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-93790"}],"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":"2026-10-30T13:56:01.273Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:00:32.916Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":null}