{"api_version":"1","generated_at":"2026-07-02T07:34:34+00:00","cve":"CVE-2026-53354","urls":{"html":"https://cve.report/CVE-2026-53354","api":"https://cve.report/api/cve/CVE-2026-53354.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53354","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53354"},"summary":{"title":"arm64: errata: Mitigate TLBI errata on various Arm CPUs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: errata: Mitigate TLBI errata on various Arm CPUs\n\nA number of CPUs developed by Arm suffer from errata whereby a broadcast\nTLBI;DSB sequence may complete before the global observation of writes\nwhich are translated by an affected TLB entry.\n\nThese errata ONLY affect the completion of memory accesses which have\nbeen translated by an invalidated TLB entry, and these errata DO NOT\naffect the actual invalidation of TLB entries. TLB entries are removed\ncorrectly.\n\nThis issue has been assigned CVE ID CVE-2025-10263.\n\nTo mitigate this issue, Arm recommends that software follows any\naffected TLBI;DSB sequence with an additional TLBI;DSB, which will\nensure that all memory write effects affected by the first TLBI have\nbeen globally observed. The additional TLBI can use any operation that\nis broadcast to affected CPUs, and the additional DSB can use any option\nthat is sufficient to complete the additional TLBI.\n\nThe ARM64_WORKAROUND_REPEAT_TLBI workaround is sufficient to mitigate\nthe issue. Enable this workaround for affected CPUs, and update the\nsilicon errata documentation accordingly.\n\nNote that due to the manner in which Arm develops IP and tracks errata,\nsome CPUs share a common erratum number.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-01 14:16:43","updated_at":"2026-07-01 14:16:43"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/4e7c80742e6dada9f8b9ad63f3a49c03af07ecb8","name":"https://git.kernel.org/stable/c/4e7c80742e6dada9f8b9ad63f3a49c03af07ecb8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/925058203229403008d77a52b1e63e2ae5f4a3cf","name":"https://git.kernel.org/stable/c/925058203229403008d77a52b1e63e2ae5f4a3cf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8364384ae82fbffdf8968abaac3455ed854da18d","name":"https://git.kernel.org/stable/c/8364384ae82fbffdf8968abaac3455ed854da18d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1268c64e2bcb6e968152990e87bd10c440fcc9c0","name":"https://git.kernel.org/stable/c/1268c64e2bcb6e968152990e87bd10c440fcc9c0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e717a4d08779f1a28d6e0275e75040b12c33c753","name":"https://git.kernel.org/stable/c/e717a4d08779f1a28d6e0275e75040b12c33c753","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7c3ad9365079e716b57d2363d3081ee7680cc18e","name":"https://git.kernel.org/stable/c/7c3ad9365079e716b57d2363d3081ee7680cc18e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d4fd4282204044fdedd1e42abbe70a9206f74ec0","name":"https://git.kernel.org/stable/c/d4fd4282204044fdedd1e42abbe70a9206f74ec0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/cfd391e74134db664feb499d43af286380b10ba8","name":"https://git.kernel.org/stable/c/cfd391e74134db664feb499d43af286380b10ba8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1b47b1e1d8675fdf5f6e11e7fa19c704d8c6f5cd","name":"https://git.kernel.org/stable/c/1b47b1e1d8675fdf5f6e11e7fa19c704d8c6f5cd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53354","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53354","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 925058203229403008d77a52b1e63e2ae5f4a3cf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 8364384ae82fbffdf8968abaac3455ed854da18d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 7c3ad9365079e716b57d2363d3081ee7680cc18e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 e717a4d08779f1a28d6e0275e75040b12c33c753 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.143 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.94 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.1 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["Documentation/arch/arm64/silicon-errata.rst","arch/arm64/Kconfig","arch/arm64/kernel/cpu_errata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"925058203229403008d77a52b1e63e2ae5f4a3cf","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"8364384ae82fbffdf8968abaac3455ed854da18d","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"7c3ad9365079e716b57d2363d3081ee7680cc18e","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"e717a4d08779f1a28d6e0275e75040b12c33c753","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"4e7c80742e6dada9f8b9ad63f3a49c03af07ecb8","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d4fd4282204044fdedd1e42abbe70a9206f74ec0","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"1b47b1e1d8675fdf5f6e11e7fa19c704d8c6f5cd","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"1268c64e2bcb6e968152990e87bd10c440fcc9c0","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"cfd391e74134db664feb499d43af286380b10ba8","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"5.10.259","status":"affected","version":"0","versionType":"semver"},{"lessThan":"5.15.210","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.1.176","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.6.143","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.12.94","status":"affected","version":"0","versionType":"semver"},{"lessThan":"6.18.36","status":"affected","version":"0","versionType":"semver"},{"lessThan":"7.0.13","status":"affected","version":"0","versionType":"semver"},{"lessThan":"7.1.1","status":"affected","version":"0","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["Documentation/arch/arm64/silicon-errata.rst","arch/arm64/Kconfig","arch/arm64/kernel/cpu_errata.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.1","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.259","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.210","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.176","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.143","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: errata: Mitigate TLBI errata on various Arm CPUs\n\nA number of CPUs developed by Arm suffer from errata whereby a broadcast\nTLBI;DSB sequence may complete before the global observation of writes\nwhich are translated by an affected TLB entry.\n\nThese errata ONLY affect the completion of memory accesses which have\nbeen translated by an invalidated TLB entry, and these errata DO NOT\naffect the actual invalidation of TLB entries. TLB entries are removed\ncorrectly.\n\nThis issue has been assigned CVE ID CVE-2025-10263.\n\nTo mitigate this issue, Arm recommends that software follows any\naffected TLBI;DSB sequence with an additional TLBI;DSB, which will\nensure that all memory write effects affected by the first TLBI have\nbeen globally observed. The additional TLBI can use any operation that\nis broadcast to affected CPUs, and the additional DSB can use any option\nthat is sufficient to complete the additional TLBI.\n\nThe ARM64_WORKAROUND_REPEAT_TLBI workaround is sufficient to mitigate\nthe issue. Enable this workaround for affected CPUs, and update the\nsilicon errata documentation accordingly.\n\nNote that due to the manner in which Arm develops IP and tracks errata,\nsome CPUs share a common erratum number."}],"providerMetadata":{"dateUpdated":"2026-07-01T13:32:30.246Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/925058203229403008d77a52b1e63e2ae5f4a3cf"},{"url":"https://git.kernel.org/stable/c/8364384ae82fbffdf8968abaac3455ed854da18d"},{"url":"https://git.kernel.org/stable/c/7c3ad9365079e716b57d2363d3081ee7680cc18e"},{"url":"https://git.kernel.org/stable/c/e717a4d08779f1a28d6e0275e75040b12c33c753"},{"url":"https://git.kernel.org/stable/c/4e7c80742e6dada9f8b9ad63f3a49c03af07ecb8"},{"url":"https://git.kernel.org/stable/c/d4fd4282204044fdedd1e42abbe70a9206f74ec0"},{"url":"https://git.kernel.org/stable/c/1b47b1e1d8675fdf5f6e11e7fa19c704d8c6f5cd"},{"url":"https://git.kernel.org/stable/c/1268c64e2bcb6e968152990e87bd10c440fcc9c0"},{"url":"https://git.kernel.org/stable/c/cfd391e74134db664feb499d43af286380b10ba8"}],"title":"arm64: errata: Mitigate TLBI errata on various Arm CPUs","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53354","datePublished":"2026-07-01T13:32:30.246Z","dateReserved":"2026-06-09T07:44:35.400Z","dateUpdated":"2026-07-01T13:32:30.246Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-01 14:16:43","lastModifiedDate":"2026-07-01 14:16:43","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53354","Ordinal":"1","Title":"arm64: errata: Mitigate TLBI errata on various Arm CPUs","CVE":"CVE-2026-53354","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53354","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\narm64: errata: Mitigate TLBI errata on various Arm CPUs\n\nA number of CPUs developed by Arm suffer from errata whereby a broadcast\nTLBI;DSB sequence may complete before the global observation of writes\nwhich are translated by an affected TLB entry.\n\nThese errata ONLY affect the completion of memory accesses which have\nbeen translated by an invalidated TLB entry, and these errata DO NOT\naffect the actual invalidation of TLB entries. TLB entries are removed\ncorrectly.\n\nThis issue has been assigned CVE ID CVE-2025-10263.\n\nTo mitigate this issue, Arm recommends that software follows any\naffected TLBI;DSB sequence with an additional TLBI;DSB, which will\nensure that all memory write effects affected by the first TLBI have\nbeen globally observed. The additional TLBI can use any operation that\nis broadcast to affected CPUs, and the additional DSB can use any option\nthat is sufficient to complete the additional TLBI.\n\nThe ARM64_WORKAROUND_REPEAT_TLBI workaround is sufficient to mitigate\nthe issue. Enable this workaround for affected CPUs, and update the\nsilicon errata documentation accordingly.\n\nNote that due to the manner in which Arm develops IP and tracks errata,\nsome CPUs share a common erratum number.","Type":"Description","Title":"arm64: errata: Mitigate TLBI errata on various Arm CPUs"}]}}}