{"api_version":"1","generated_at":"2026-08-07T12:08:22+00:00","cve":"CVE-2026-68480","urls":{"html":"https://cve.report/CVE-2026-68480","api":"https://cve.report/api/cve/CVE-2026-68480.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-68480","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-68480"},"summary":{"title":"x86/bugs: Make Safe-RET robust against interrupt injection","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/bugs: Make Safe-RET robust against interrupt injection\n\nAn attacker injecting interrupts while the Safe-RET mitigation executes\non machines affected by SRSO can neutralize the safe return sequence,\npotentially leading to data leakage through speculative execution.\n\nFixup register state as if the Safe-RET sequence executed successfully\nby \"emulating\" it, in a manner of speaking, and avoid executing a RET\ninstruction after returning from the interrupt.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-06 22:18:24","updated_at":"2026-08-07 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the Linux kernel, the following vulnerability has been resolved:\n\nx86/bugs: Make Safe-RET robust against interrupt injection\n\nAn attacker injecting interrupts while the Safe-RET mitigation executes\non machines affected by SRSO can neutralize the safe return sequence,\npotentially leading to data leakage through speculative execution.\n\nFixup register state as if the Safe-RET sequence executed successfully\nby \"emulating\" it, in a manner of speaking, and avoid executing a RET\ninstruction after returning from the interrupt."}],"providerMetadata":{"dateUpdated":"2026-08-07T06:17:28.653Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/dfefa3c51370f84acb643cddf98bb42c885d0483"},{"url":"https://git.kernel.org/stable/c/52db77a13be224e09eb4ba6b4252ae8ab9085c2c"},{"url":"https://git.kernel.org/stable/c/d0208e08d64d99383e09852a76cc3038c5a4c3ab"},{"url":"https://git.kernel.org/stable/c/6703dba1d14cbd6647cd1ccfa3a3fa94b64dd096"},{"url":"https://git.kernel.org/stable/c/e262f28a69ae9e0791248f93b0173c1d1f3e1d5d"},{"url":"https://git.kernel.org/stable/c/bfe7f9993467ba431b2731437949ac1e2634e771"},{"url":"https://git.kernel.org/stable/c/61649a2d61cb0dbc673f0f232f0f0c298bf50442"}],"title":"x86/bugs: Make Safe-RET robust against interrupt injection","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-68480","datePublished":"2026-08-06T17:36:43.654Z","dateReserved":"2026-07-30T09:28:09.397Z","dateUpdated":"2026-08-07T06:17:28.653Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-06 22:18:24","lastModifiedDate":"2026-08-07 07:16:28","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"68480","Ordinal":"1","Title":"x86/bugs: Make Safe-RET robust against interrupt injection","CVE":"CVE-2026-68480","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"68480","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/bugs: Make Safe-RET robust against interrupt injection\n\nAn attacker injecting interrupts while the Safe-RET mitigation executes\non machines affected by SRSO can neutralize the safe return sequence,\npotentially leading to data leakage through speculative execution.\n\nFixup register state as if the Safe-RET sequence executed successfully\nby \"emulating\" it, in a manner of speaking, and avoid executing a RET\ninstruction after returning from the interrupt.","Type":"Description","Title":"x86/bugs: Make Safe-RET robust against interrupt injection"}]}}}