CVE-2026-58846CWE-269privilege-escalation

CVE-2026-58846

High · published September 8, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00113 · 1.3th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-09-08T23:18Z
Affected products (1)
ProductVersionsFixed in
google/androidall versions—
References (2)
https://android.googlesource.com/kernel/common/+/ad34d15396568919a8ddd306ce2120e76d111b7c · [email protected]https://source.android.com/docs/security/bulletin/2026/2026-09-01 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 08 SEP 18:06Z
    In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check
    cvelistv5