PT-2026-61337 · Linux · Linux

CVE-2026-64020 · Published 2026-07-19 · Updated 2026-07-19

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

In the Linux kernel, the following vulnerability has been resolved:

nvme-pci: fix dma vecs leak on p2p memory

We don't unmap P2P memory, so we don't need to track it. The dma vec allocation was getting leaked on the completion.

Fix

Related Identifiers

CVE-2026-64020

Affected Products

Linux

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-64020 · Security Note
• https://git.kernel.org/stable/c/85686c72966c5ee637893f124ddb31a1cace7bee · Note
• https://git.kernel.org/stable/c/24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd · Note