CVE-2025-68378

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68378", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-16T14:48:05.311Z", "datePublished": "2025-12-24T10:33:06.859Z", "dateUpdated": "2026-10-30T12:23:15.844Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:23:15.844Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/bpf/stackmap.c"], "versions": [{"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "03fe4c886667b3a09b9d6afc03bbc68afb35c82b", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "d6028caa0ee39dccd005468adfa3223b92bd3ad3", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "d1f424a77b6bd27b361737ed73df49a0158f1590", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "2a008f6de163279deffd488c1deab081bce5667c", "status": "affected", 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"versionType": "semver"}, {"version": "5.17.2", "lessThan": "5.18", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/bpf/stackmap.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.63", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.13", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.2", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "5.18", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.12.63"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.17.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.18.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": 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"https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846"}], "title": "bpf: Fix stackmap overflow check in __bpf_get_stackid()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["kernel/bpf/stackmap.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "03fe4c886667b3a09b9d6afc03bbc68afb35c82b", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"lessThan": "d6028caa0ee39dccd005468adfa3223b92bd3ad3", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"lessThan": "d1f424a77b6bd27b361737ed73df49a0158f1590", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"lessThan": "2a008f6de163279deffd488c1deab081bce5667c", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"lessThan": "4669a8db976c8cbd5427fe9945f12c5fa5168ff3", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"lessThan": "23f852daa4bab4d579110e034e4d513f7d490846", "status": "affected", "version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "versionType": "git"}, {"status": "affected", "version": "90805175a206f784b6a77f16f07b07f6803e286b", "versionType": "git"}, {"status": "affected", "version": "398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e", "versionType": "git"}, {"status": "affected", "version": "e750f78c4ed7cefbcefb9769b3b9e08033db39da", "versionType": "git"}, {"status": "affected", "version": "6c4f243b58f5362e983386488b2d563764c567af", "versionType": "git"}, {"lessThan": "5.11", "status": "affected", "version": "5.10.110", "versionType": "semver"}, {"lessThan": "5.16", "status": "affected", "version": "5.15.33", "versionType": "semver"}, {"lessThan": "5.17", "status": "affected", "version": "5.16.19", "versionType": "semver"}, {"lessThan": "5.18", "status": "affected", "version": "5.17.2", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["kernel/bpf/stackmap.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.18"}, {"lessThan": "5.18", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.63", "versionType": "semver"}, {"lessThanOrEqual": "6.17.*", "status": "unaffected", "version": "6.17.13", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nbpf: Correcci\u00f3n de la comprobaci\u00f3n de desbordamiento de stackmap en __bpf_get_stackid()\n\nSyzkaller inform\u00f3 de una escritura fuera de l\u00edmites de slab de KASAN en __bpf_get_stackid() al copiar datos de traza de pila. El problema ocurre cuando la traza de perf contiene m\u00e1s entradas de pila de las que puede contener el cubo del mapa de pila, lo que lleva a una escritura fuera de l\u00edmites en el array de datos del cubo."}], "id": "CVE-2025-68378", "lastModified": "2026-10-30T13:18:22.017", "metrics": {}, "published": "2025-12-24T11:16:01.390", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/03fe4c886667b3a09b9d6afc03bbc68afb35c82b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d6028caa0ee39dccd005468adfa3223b92bd3ad3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: bpf: Fix stackmap overflow check in __bpf_get_stackid()", "id": "2424871", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424871"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbpf: Fix stackmap overflow check in __bpf_get_stackid()\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\ncontains more stack entries than the stack map bucket can hold,\nleading to an out-of-bounds write in the bucket's data array."], "name": "CVE-2025-68378", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68378\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68378\nhttps://lore.kernel.org/linux-cve-announce/2025122403-CVE-2025-68378-60d1@gregkh/T"], "threat_severity": "Low"}

{}