CVE-2026-64020
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.
Affected versions
Linux kernel versions
6.17
and later are affected. Fixed in
7.0.11,
7.1
and their respective stable series.
References
2 totalFrequently asked questions
-
What is CVE-2026-64020?
CVE-2026-64020 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.17 onward and has been patched in 7.0.11 and 7.1. CVE-2026-64020 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
-
Is there a patch available for CVE-2026-64020?
Yes — CVE-2026-64020 has been patched. Fixed versions include 7.0.11 and 7.1. If you are running Linux kernel 6.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
-
Is CVE-2026-64020 actively exploited?
No — CVE-2026-64020 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.