{"id":"CVE-2026-99099","aliases":[],"title":"x86/CPU/AMD: Fix AMD TLBI Erratum #1718","titleSource":"Linux","descriptionSource":"Linux","products":[{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"82378c6c2f435dba66145609de16bf44a9de6303","status":"affected","lessThan":"e3e6779f77ab6f0a1aa80e24868d2d89f31053fe","versionType":"git"},{"version":"82378c6c2f435dba66145609de16bf44a9de6303","status":"affected","lessThan":"098d80b04d0fe02889c332d061db968f070b83a6","versionType":"git"},{"version":"82378c6c2f435dba66145609de16bf44a9de6303","status":"affected","lessThan":"87db7795cbaaf636ae22ae031f4906db7bb77803","versionType":"git"}],"defaultStatus":"unaffected","source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99099"},{"vendor":"Linux","name":"Linux","platforms":[],"versions":[{"version":"6.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.15","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"defaultStatus":"affected","source":"Linux","url":"https://www.cve.org/CVERecord?id=CVE-2026-99099"}],"remediation":[],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Fix AMD TLBI Erratum #1718\n\nThe processor may fail to invalidate a TLB entry while executing an\nINVLPGB/TLBSYNC instruction pair.\n\nDetect the erratum and apply a software workaround when a microcode fix\nis not present.","severity":"unknown","score":null,"published":"2026-10-26T14:52:04.997Z","modified":"2026-10-26T14:52:04.997Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://git.kernel.org/stable/c/e3e6779f77ab6f0a1aa80e24868d2d89f31053fe","https://git.kernel.org/stable/c/098d80b04d0fe02889c332d061db968f070b83a6","https://git.kernel.org/stable/c/87db7795cbaaf636ae22ae031f4906db7bb77803"],"sources":[{"name":"CVE","id":"CVE-2026-99099","modified":"2026-10-26T14:52:04.997Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-99099"}],"assessments":[],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-29T04:15:31.644Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}