CVE-2026-64020

Source
https://cve.org/CVERecord?id=CVE-2026-64020
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64020.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64020
Downstream
Published
2026-07-19T15:39:14.115Z
Modified
2026-07-22T03:31:50.455475871Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
nvme-pci: fix dma_vecs leak on p2p memory
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64020.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b8b7570a7ec872f2a27b775c4f8710ca8a357adf
Fixed
24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd
Fixed
85686c72966c5ee637893f124ddb31a1cace7bee

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64020.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.17.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64020.json"