{"id":"CVE-2025-71068","state":"PUBLISHED","title":"svcrdma: bound check rq_pages index in inline path","description":"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.","publishedAt":"2026-01-13T15:31:23.283Z","updatedAt":"2026-10-30T12:23:22.239Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"Linux"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"a1ed26debcc74050d3000dff7c4ea5e77f830695","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"7ba826aae1d43212f3baa53a2175ad949e21926e","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"5f140b525180c628db8fa6c897f138194a2de417","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"da1ccfc4c452541584a4eae89e337cfa21be6d5a","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"d1bea0ce35b6095544ee82bb54156fc62c067e58","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/xprtrdma/svc_rdma_rw.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/xprtrdma/svc_rdma_rw.c"]}],"references":["https://git.kernel.org/stable/c/a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9","https://git.kernel.org/stable/c/a1ed26debcc74050d3000dff7c4ea5e77f830695","https://git.kernel.org/stable/c/7ba826aae1d43212f3baa53a2175ad949e21926e","https://git.kernel.org/stable/c/5f140b525180c628db8fa6c897f138194a2de417","https://git.kernel.org/stable/c/da1ccfc4c452541584a4eae89e337cfa21be6d5a","https://git.kernel.org/stable/c/d1bea0ce35b6095544ee82bb54156fc62c067e58"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-30T12:40:04.423Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71068.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71068","state":"PUBLISHED","datePublished":"2026-01-13T15:31:23.283Z","dateUpdated":"2026-10-30T12:23:22.239Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:30:19.647Z"},"containers":{"cna":{"title":"svcrdma: bound check rq_pages index in inline path","descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"a1ed26debcc74050d3000dff7c4ea5e77f830695","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"7ba826aae1d43212f3baa53a2175ad949e21926e","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"5f140b525180c628db8fa6c897f138194a2de417","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"da1ccfc4c452541584a4eae89e337cfa21be6d5a","versionType":"git"},{"version":"d7cc73972661be4a02a1b09f1d9b3283c6c05154","status":"affected","lessThan":"d1bea0ce35b6095544ee82bb54156fc62c067e58","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/xprtrdma/svc_rdma_rw.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/sunrpc/xprtrdma/svc_rdma_rw.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9"},{"url":"https://git.kernel.org/stable/c/a1ed26debcc74050d3000dff7c4ea5e77f830695"},{"url":"https://git.kernel.org/stable/c/7ba826aae1d43212f3baa53a2175ad949e21926e"},{"url":"https://git.kernel.org/stable/c/5f140b525180c628db8fa6c897f138194a2de417"},{"url":"https://git.kernel.org/stable/c/da1ccfc4c452541584a4eae89e337cfa21be6d5a"},{"url":"https://git.kernel.org/stable/c/d1bea0ce35b6095544ee82bb54156fc62c067e58"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"},"scenarios":[{"lang":"en","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."}]}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:23:22.239Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-71068","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-06-10T20:41:04.456580Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","type":"CWE","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T18:15:10.625Z"}}]}}}