{"api_version":"1","generated_at":"2026-10-29T14:17:04+00:00","cve":"CVE-2025-68378","urls":{"html":"https://cve.report/CVE-2025-68378","api":"https://cve.report/api/cve/CVE-2025-68378.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68378","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68378"},"summary":{"title":"bpf: Fix stackmap overflow check in __bpf_get_stackid()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix stackmap overflow check in __bpf_get_stackid()\n\nSyzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid()\nwhen copying stack trace data. The issue occurs when the perf trace\n contains more stack entries than the stack map bucket can hold,\n leading to an out-of-bounds write in the bucket's data array.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 11:16:01","updated_at":"2026-10-21 13:18:23"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c","name":"https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3","name":"https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590","name":"https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846","name":"https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d6028caa0ee39dccd005468adfa3223b92bd3ad3","name":"https://git.kernel.org/stable/c/d6028caa0ee39dccd005468adfa3223b92bd3ad3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68378","name":"CVE 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the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix stackmap overflow check in __bpf_get_stackid()\n\nSyzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid()\nwhen copying stack trace data. The issue occurs when the perf trace\n contains more stack entries than the stack map bucket can hold,\n leading to an out-of-bounds write in the bucket's data array."}],"providerMetadata":{"dateUpdated":"2026-10-21T12:38:22.607Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d6028caa0ee39dccd005468adfa3223b92bd3ad3"},{"url":"https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590"},{"url":"https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c"},{"url":"https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3"},{"url":"https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846"}],"title":"bpf: Fix stackmap overflow check in __bpf_get_stackid()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-68378","datePublished":"2025-12-24T10:33:06.859Z","dateReserved":"2025-12-16T14:48:05.311Z","dateUpdated":"2026-10-21T12:38:22.607Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 11:16:01","lastModifiedDate":"2026-10-21 13:18:23","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"68378","Ordinal":"1","Title":"bpf: Fix stackmap overflow check in __bpf_get_stackid()","CVE":"CVE-2025-68378","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"68378","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix stackmap overflow check in __bpf_get_stackid()\n\nSyzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid()\nwhen copying stack trace data. The issue occurs when the perf trace\n contains more stack entries than the stack map bucket can hold,\n leading to an out-of-bounds write in the bucket's data array.","Type":"Description","Title":"bpf: Fix stackmap overflow check in __bpf_get_stackid()"}]}}}