Riskcovery

CVE-2026-64020

nvme-pci: fix dma_vecs leak on p2p memory

State
Published
Severity
7.5 High
Published
Jul 19, 2026
Updated
Oct 15, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • b8b7570a7ec872f2a27b775c4f8710ca8a357adf to before b9390aa62fdcabdaac2d09545be05901f6cecaf5Affected
  • b8b7570a7ec872f2a27b775c4f8710ca8a357adf to before 24ea0de233d9ebb5ebd6f6018eaf2084af25e3ddAffected
  • b8b7570a7ec872f2a27b775c4f8710ca8a357adf to before 85686c72966c5ee637893f124ddb31a1cace7beeAffected
LinuxLinux
  • 6.17Affected
  • before 6.17Not affected
  • 6.18.57 through 6.18.*Not affected
  • 7.0.11 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

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