accel/amdxdna: Fix VMA access race
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix VMA access race aie2_populate_range() and amdxdna_umap_release() access a saved VMA pointer that may have already been freed, leading to a potential use-after-free. Remove the VMA accesses from these functions to avoid the race.
CVE-2026-72331
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-2026-72331
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": "e486147c912f653ef4b60a6c7dbd4168a4c56a9f",
"lessThan": "3dd12422653ad4bbbebe33c49c67dba4c653c804",
"versionType": "git"
},
{
"status": "affected",
"version": "e486147c912f653ef4b60a6c7dbd4168a4c56a9f",
"lessThan": "bea20225c67fed9be3e98619c77af6ee3f43fe07",
"versionType": "git"
},
{
"status": "affected",
"version": "e486147c912f653ef4b60a6c7dbd4168a4c56a9f",
"lessThan": "1ba02717e821cf14ece642273958647e79698d3d",
"versionType": "git"
}
],
"programFiles": [
"drivers/accel/amdxdna/aie2_ctx.c",
"drivers/accel/amdxdna/amdxdna_gem.c",
"drivers/accel/amdxdna/amdxdna_gem.h"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.5",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/accel/amdxdna/aie2_ctx.c",
"drivers/accel/amdxdna/amdxdna_gem.c",
"drivers/accel/amdxdna/amdxdna_gem.h"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-72331
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #28624 · Revision 1
- Added to Heist Feed
- Publisher date