{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-99099", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.391Z", "datePublished": "2026-10-26T14:52:04.997Z", "dateUpdated": "2026-10-26T14:52:04.997Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T14:52:04.997Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/include/asm/cpufeatures.h", "arch/x86/include/asm/tlb.h", "arch/x86/kernel/cpu/amd.c"], "versions": [{"version": "82378c6c2f435dba66145609de16bf44a9de6303", "lessThan": "e3e6779f77ab6f0a1aa80e24868d2d89f31053fe", "status": "affected", "versionType": "git"}, {"version": "82378c6c2f435dba66145609de16bf44a9de6303", "lessThan": "098d80b04d0fe02889c332d061db968f070b83a6", "status": "affected", "versionType": "git"}, {"version": "82378c6c2f435dba66145609de16bf44a9de6303", "lessThan": "87db7795cbaaf636ae22ae031f4906db7bb77803", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/include/asm/cpufeatures.h", "arch/x86/include/asm/tlb.h", "arch/x86/kernel/cpu/amd.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.11", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.2.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e3e6779f77ab6f0a1aa80e24868d2d89f31053fe"}, {"url": "https://git.kernel.org/stable/c/098d80b04d0fe02889c332d061db968f070b83a6"}, {"url": "https://git.kernel.org/stable/c/87db7795cbaaf636ae22ae031f4906db7bb77803"}], "title": "x86/CPU/AMD: Fix AMD TLBI Erratum #1718", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{}

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