What is CVE-2025-68811?

CVE-2025-68811 is a critical-severity vulnerability in Linux. CVSS score: 9.8/10. Published 2026-01-13.

How severe is CVE-2025-68811?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Linux

CVE-2025-68811

In the Linux kernel, the following vulnerability has been resolved: svcrdma: use rc_pageoff for memcpy byte offset svc_rdma_copy_inline_range added rc_curpage (page index) to the page base instead of the byte offset rc_pageoff. Use rc_pageoff so copies land within the current page. Found by ZeroPath (https://zeropath.com)

EPSS: 0.002 (6.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 8e122582680c6f8acd686a5a2af9c0e46fe90f2d, 6.8, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2025-68811?: CVE-2025-68811 is a critical-severity vulnerability in Linux. CVSS score: 9.8/10. Published 2026-01-13.
How severe is CVE-2025-68811?: Critical severity. CVSS v3 base score is 9.8 out of 10.