CVE-2025-71068 svcrdma: bound check rq_pages index in inline path
An out-of-bounds read in the Linux kernel's svcrdma module allows attackers to cause memory corruption, potentially leading to code execution or system crashes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-71068?
CVE-2025-71068 is a critical memory corruption vulnerability in Linux kernel, published on 13 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-125
Which versions are affected by CVE-2025-71068?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2025-71068?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-71068 being exploited?
There is no known exploitation of CVE-2025-71068 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-74375, BELL-CVE-2025-71068, DEBIAN-CVE-2025-71068, GHSA-68r3-334c-qmr3, ROOT-OS-DEBIAN-12-CVE-2025-71068, ROOT-OS-DEBIAN-13-CVE-2025-71068 and 3 more.