by Kastro
Paper/Archive/CVE-2025-71068

CVE-2025-71068

Linux Linux — svcrdma: bound check rq_pages index in inline path

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
35
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 29.4.294 × 205.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: svcrdma: bound check rq_pages index in inline path svc_rdma_copy_inline_range indexed rqstp->rq_pages[rc_curpage] without verifying rc_curpage stays within the allocated page array. Add guards before the first use and after advancing to a new page.

Affected

ProductAffectedFixed inSource
Linuxd7cc73972661be4a02a1b09f1d9b3283c6c05154 – < a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9CNA
Linuxd7cc73972661be4a02a1b09f1d9b3283c6c05154 – < 7ba826aae1d43212f3baa53a2175ad949e21926e7ba826aae1d43212f3baa53a2175ad949e21926eCNA
Linuxd7cc73972661be4a02a1b09f1d9b3283c6c05154 – < 5f140b525180c628db8fa6c897f138194a2de4175f140b525180c628db8fa6c897f138194a2de417CNA
Linuxd7cc73972661be4a02a1b09f1d9b3283c6c05154 – < da1ccfc4c452541584a4eae89e337cfa21be6d5ada1ccfc4c452541584a4eae89e337cfa21be6d5aCNA
Linuxd7cc73972661be4a02a1b09f1d9b3283c6c05154 – < d1bea0ce35b6095544ee82bb54156fc62c067e58d1bea0ce35b6095544ee82bb54156fc62c067e58CNA
Linux5.115.15.198CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgit.kernel.org/stable/c/a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9refgit.kernel.org/stable/c/7ba826aae1d43212f3baa53a2175ad949e21926erefgit.kernel.org/stable/c/5f140b525180c628db8fa6c897f138194a2de417refgit.kernel.org/stable/c/da1ccfc4c452541584a4eae89e337cfa21be6d5arefgit.kernel.org/stable/c/d1bea0ce35b6095544ee82bb54156fc62c067e58