{"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": "2025-12-24T10:33:06.859Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T10:33:06.859Z"}, "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": "d1f424a77b6bd27b361737ed73df49a0158f1590", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "2a008f6de163279deffd488c1deab081bce5667c", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "4669a8db976c8cbd5427fe9945f12c5fa5168ff3", "status": "affected", "versionType": "git"}, {"version": "ee2a098851bfbe8bcdd964c0121f4246f00ff41e", "lessThan": "23f852daa4bab4d579110e034e4d513f7d490846", "status": "affected", "versionType": "git"}, {"version": "90805175a206f784b6a77f16f07b07f6803e286b", "status": "affected", "versionType": "git"}, {"version": "398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e", "status": "affected", "versionType": "git"}, {"version": "e750f78c4ed7cefbcefb9769b3b9e08033db39da", "status": "affected", "versionType": "git"}, {"version": "6c4f243b58f5362e983386488b2d563764c567af", "status": "affected", "versionType": "git"}]}, {"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": "6.12.63", "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-rc1", "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": "6.12.63"}, {"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": "5.18", "versionEndExcluding": "6.19-rc1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17.2"}]}]}], "references": [{"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"}}}}

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{"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."}], "id": "CVE-2025-68378", "lastModified": "2025-12-29T15:58:34.503", "metrics": {}, "published": "2025-12-24T11:16:01.390", "references": [{"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"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"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"}