High
nvme-pci: fix dma_vecs leak on p2p memory
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.
Announced Source revision 1
Original source ↗CVE-2026-64020
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-64020
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "b8b7570a7ec872f2a27b775c4f8710ca8a357adf",
"lessThan": "b9390aa62fdcabdaac2d09545be05901f6cecaf5",
"versionType": "git"
},
{
"status": "affected",
"version": "b8b7570a7ec872f2a27b775c4f8710ca8a357adf",
"lessThan": "24ea0de233d9ebb5ebd6f6018eaf2084af25e3dd",
"versionType": "git"
},
{
"status": "affected",
"version": "b8b7570a7ec872f2a27b775c4f8710ca8a357adf",
"lessThan": "85686c72966c5ee637893f124ddb31a1cace7bee",
"versionType": "git"
}
],
"programFiles": [
"drivers/nvme/host/pci.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.17"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.17",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.11",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/nvme/host/pci.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-64020
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #28620 · Revision 1
- Added to Heist Feed
- Publisher date