{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38607", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.028Z", "datePublished": "2025-08-19T17:03:50.947Z", "dateUpdated": "2025-08-19T17:03:50.947Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-08-19T17:03:50.947Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: handle jset (if a & b ...) as a jump in CFG computation\n\nBPF_JSET is a conditional jump and currently verifier.c:can_jump()\ndoes not know about that. This can lead to incorrect live registers\nand SCC computation.\n\nE.g. in the following example:\n\n 1: r0 = 1;\n 2: r2 = 2;\n 3: if r1 & 0x7 goto +1;\n 4: exit;\n 5: r0 = r2;\n 6: exit;\n\nW/o this fix insn_successors(3) will return only (4), a jump to (5)\nwould be missed and r2 won't be marked as alive at (3)."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/bpf/verifier.c"], "versions": [{"version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba", "lessThan": "65eb166b8636365ad3d6e36d50a7c5edfe6cc66e", "status": "affected", "versionType": "git"}, {"version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba", "lessThan": "261b30ad1516f4b9edd500aa6e8d6315c8fc109a", "status": "affected", "versionType": "git"}, {"version": "14c8552db64476ffc27c13dc6652fc0dac31c0ba", "lessThan": "3157f7e2999616ac91f4d559a8566214f74000a5", "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/verifier.c"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.10", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.1", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17-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": "6.15", "versionEndExcluding": "6.15.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.16.1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.17-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/65eb166b8636365ad3d6e36d50a7c5edfe6cc66e"}, {"url": "https://git.kernel.org/stable/c/261b30ad1516f4b9edd500aa6e8d6315c8fc109a"}, {"url": "https://git.kernel.org/stable/c/3157f7e2999616ac91f4d559a8566214f74000a5"}], "title": "bpf: handle jset (if a & b ...) as a jump in CFG computation", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: handle jset (if a & b ...) as a jump in CFG computation\n\nBPF_JSET is a conditional jump and currently verifier.c:can_jump()\ndoes not know about that. This can lead to incorrect live registers\nand SCC computation.\n\nE.g. in the following example:\n\n 1: r0 = 1;\n 2: r2 = 2;\n 3: if r1 & 0x7 goto +1;\n 4: exit;\n 5: r0 = r2;\n 6: exit;\n\nW/o this fix insn_successors(3) will return only (4), a jump to (5)\nwould be missed and r2 won't be marked as alive at (3)."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bpf: manejar jset (si a & b ...) como un salto en el c\u00e1lculo CFG. BPF_JSET es un salto condicional y actualmente verifier.c:can_jump() no lo detecta. Esto puede provocar registros activos y c\u00e1lculos SCC incorrectos. Por ejemplo, en el siguiente ejemplo: 1: r0 = 1; 2: r2 = 2; 3: si r1 & 0x7 goto +1; 4: salir; 5: r0 = r2; 6: salir; Sin esta correcci\u00f3n, insn_successors(3) solo devolver\u00e1 (4), se omitir\u00eda un salto a (5) y r2 no se marcar\u00eda como activo en (3)."}], "id": "CVE-2025-38607", "lastModified": "2025-08-20T14:40:17.713", "metrics": {}, "published": "2025-08-19T17:15:39.070", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/261b30ad1516f4b9edd500aa6e8d6315c8fc109a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3157f7e2999616ac91f4d559a8566214f74000a5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/65eb166b8636365ad3d6e36d50a7c5edfe6cc66e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: bpf: handle jset (if a & b ...) as a jump in CFG computation", "id": "2389497", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2389497"}, "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": ["No description is available for this CVE."], "name": "CVE-2025-38607", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38607\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38607\nhttps://lore.kernel.org/linux-cve-announce/2025081922-CVE-2025-38607-c6ce@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-08-21T12:31:55.406464+00:00", "updated": "2025-08-21T12:31:55.406543+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}