289 lines
14 KiB
JSON
289 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2025-71116",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-01-13T15:30:19.653Z",
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"datePublished": "2026-01-14T15:06:04.476Z",
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"dateUpdated": "2026-10-19T18:15:14.284Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-08-05T12:12:10.215Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: make decode_pool() more resilient against corrupted osdmaps\n\nIf the osdmap is (maliciously) corrupted such that the encoded length\nof ceph_pg_pool envelope is less than what is expected for a particular\nencoding version, out-of-bounds reads may ensue because the only bounds\ncheck that is there is based on that length value.\n\nThis patch adds explicit bounds checks for each field that is decoded\nor skipped."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
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"baseScore": 9.1,
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"baseSeverity": "CRITICAL"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:N - A malicious Ceph monitor or OSD can deliver a crafted CEPH_MSG_OSD_MAP over TCP to an active CephFS or RBD kernel client.\nAC:L - Attacker-controlled envelope lengths, counts, and string lengths deterministically drive decoding beyond the message buffer without a race or other uncontrollable condition.\nPR:N - No privileges on the client host are required, and legacy monitor transport can dispatch OSD maps before the separate monitor authentication completes; auth_none deployments are also reachable.\nUI:N - Once the Ceph client is active, the peer can push the corrupted map without any user action.\nS:U - The vulnerability and resulting kernel-memory or availability impacts remain within the client host's kernel security authority.\nC:H - The decoder can perform repeated attacker-steered 1-, 4-, and 8-byte reads at unbounded offsets beyond the kvmalloc-backed network-message buffer.\nI:N - The vulnerable function only reads or skips input and writes decoded values into valid pool fields; it provides no out-of-bounds write, UAF, or control-flow corruption primitive.\nA:H - Large attacker-controlled pointer advances can cause a kernel page fault or oops, and repeated malicious maps can crash or render the client unusable."
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}
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]
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/ceph/osdmap.c"
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],
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"versions": [
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{
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"version": "4f6a7e5ee1393ec4b243b39dac9f36992d161540",
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"lessThan": "d061be4c8040ffb1110d537654a038b8b6ad39d2",
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"status": "affected",
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"status": "affected",
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"status": "affected",
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"version": "4f6a7e5ee1393ec4b243b39dac9f36992d161540",
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"lessThan": "5d0d8c292531fe356c4e94dcfdf7d7212aca9957",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4f6a7e5ee1393ec4b243b39dac9f36992d161540",
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"lessThan": "2acb8517429ab42146c6c0ac1daed1f03d2fd125",
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"status": "affected",
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{
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"lessThan": "8c738512714e8c0aa18f8a10c072d5b01c83db39",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/ceph/osdmap.c"
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],
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"versions": [
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{
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"version": "3.9",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "3.9",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.248",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.198",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.160",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.120",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.64",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.3",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.19",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.9",
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"references": [
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"url": "https://git.kernel.org/stable/c/d061be4c8040ffb1110d537654a038b8b6ad39d2"
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"url": "https://git.kernel.org/stable/c/c82e39ff67353a5a6cbc07b786b8690bd2c45aaa"
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"url": "https://git.kernel.org/stable/c/e927ab132b87ba3f076705fc2684d94b24201ed1"
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{
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"url": "https://git.kernel.org/stable/c/5d0d8c292531fe356c4e94dcfdf7d7212aca9957"
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{
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"url": "https://git.kernel.org/stable/c/2acb8517429ab42146c6c0ac1daed1f03d2fd125"
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{
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"url": "https://git.kernel.org/stable/c/8c738512714e8c0aa18f8a10c072d5b01c83db39"
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}
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],
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"title": "libceph: make decode_pool() more resilient against corrupted osdmaps",
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2025-71116",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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],
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"version": "2.0.3",
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"timestamp": "2026-06-10T20:42:27.725166Z"
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}
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],
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"problemTypes": [
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-125",
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"description": "CWE-125 Out-of-bounds Read"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-19T18:15:14.284Z"
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]
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}
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} |