{"id":"CVE-2026-99099","revision":"6f17ec69fb0d4db3be56651e3adbcea4","records":[{"revision":"6f17ec69fb0d4db3be56651e3adbcea4","observedAt":"2026-10-26T15:35:30.984+00:00","statement":{"source":"cve-program","id":"CVE-2026-99099","aliases":[],"title":"x86/CPU/AMD: Fix AMD TLBI Erratum #1718","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.","state":0,"publishedAt":"2026-10-26T14:52:04.997+00:00","modifiedAt":"2026-10-26T14:52:04.997+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/x86/include/asm/cpufeatures.h\",\n                        \"arch/x86/include/asm/tlb.h\",\n                        \"arch/x86/kernel/cpu/amd.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"82378c6c2f435dba66145609de16bf44a9de6303\",\n                            \"lessThan\": \"e3e6779f77ab6f0a1aa80e24868d2d89f31053fe\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"82378c6c2f435dba66145609de16bf44a9de6303\",\n                            \"lessThan\": \"098d80b04d0fe02889c332d061db968f070b83a6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"82378c6c2f435dba66145609de16bf44a9de6303\",\n                            \"lessThan\": \"87db7795cbaaf636ae22ae031f4906db7bb77803\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"arch/x86/include/asm/cpufeatures.h\",\n                        \"arch/x86/include/asm/tlb.h\",\n                        \"arch/x86/kernel/cpu/amd.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.11\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/e3e6779f77ab6f0a1aa80e24868d2d89f31053fe","https://git.kernel.org/stable/c/098d80b04d0fe02889c332d061db968f070b83a6","https://git.kernel.org/stable/c/87db7795cbaaf636ae22ae031f4906db7bb77803"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-99099","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-99099","identifiers":["CVE-2026-99099"]},"retained":false,"historicalAffected":[]}],"coverage":[]}