268 lines
13 KiB
JSON
268 lines
13 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-2025-71068",
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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": "2026-01-13T15:30:19.647Z",
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"datePublished": "2026-01-13T15:31:23.283Z",
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"dateUpdated": "2026-10-30T12:23:22.239Z"
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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": "2026-10-30T12:23:22.239Z"
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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\nsvcrdma: bound check rq_pages index in inline path\n\nsvc_rdma_copy_inline_range indexed rqstp->rq_pages[rc_curpage] without\nverifying rc_curpage stays within the allocated page array. Add guards\nbefore the first use and after advancing to a new page."
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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:H/A:H",
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"baseScore": 9.8,
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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 - An unauthenticated RPC-over-RDMA peer can reach this through an enabled NFS/RDMA listener over routable iWARP or RoCE networks.\nAC:L - Crafted Read-chunk positions and lengths deterministically exhaust rq_pages; the fault can occur before RDMA operations are posted or remote keys are validated.\nPR:N - The vulnerable copy occurs while decoding and assembling the transport message, before svc_process() performs RPC or NFS authentication.\nUI:N - Sending the malicious RPC-over-RDMA message directly triggers the vulnerable path without victim action.\nS:U - The vulnerable NFS/RDMA service and the affected kernel resources belong to the same security authority.\nC:H - The unchecked index is interpreted as a struct page pointer, while oversized inline ranges can also read beyond the receive buffer; successful exploitation can expose arbitrary kernel memory.\nI:H - Attacker-selected bytes are passed to memcpy with a destination derived from the unchecked page pointer, creating a potentially controlled kernel-memory write and control-flow-hijacking primitive.\nA:H - The guaranteed invalid or NULL page-pointer path can produce a kernel fault, oops, or panic, and an unauthenticated peer can trigger it repeatedly."
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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/sunrpc/xprtrdma/svc_rdma_rw.c"
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],
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"versions": [
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{
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"version": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9",
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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": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "a1ed26debcc74050d3000dff7c4ea5e77f830695",
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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": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "7ba826aae1d43212f3baa53a2175ad949e21926e",
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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": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "5f140b525180c628db8fa6c897f138194a2de417",
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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": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "da1ccfc4c452541584a4eae89e337cfa21be6d5a",
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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": "d7cc73972661be4a02a1b09f1d9b3283c6c05154",
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"lessThan": "d1bea0ce35b6095544ee82bb54156fc62c067e58",
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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/sunrpc/xprtrdma/svc_rdma_rw.c"
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],
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"versions": [
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{
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"version": "5.11",
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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": "5.11",
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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": "6.1.191",
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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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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.15.198"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9"
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},
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{
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"url": "https://git.kernel.org/stable/c/a1ed26debcc74050d3000dff7c4ea5e77f830695"
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},
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{
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"url": "https://git.kernel.org/stable/c/7ba826aae1d43212f3baa53a2175ad949e21926e"
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},
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{
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"url": "https://git.kernel.org/stable/c/5f140b525180c628db8fa6c897f138194a2de417"
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},
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{
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"url": "https://git.kernel.org/stable/c/da1ccfc4c452541584a4eae89e337cfa21be6d5a"
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},
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{
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"url": "https://git.kernel.org/stable/c/d1bea0ce35b6095544ee82bb54156fc62c067e58"
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}
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],
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"title": "svcrdma: bound check rq_pages index in inline path",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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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-2025-71068",
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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": "total"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-06-10T20:41:04.456580Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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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": "2026-10-19T18:15:10.625Z"
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}
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}
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]
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}
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} |