CVE-2026-58828
What it is
In multiple functions of base.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Undergoing Analysis
Attack profile CVSS 3.1 · 8.4
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://android.googlesource.com/kernel/common/+/0285abdfbfb9f99898d647dafb2ea7d4bdd22527
- https://android.googlesource.com/kernel/common/+/b597ddd55fd100d3eca5b9c2024a5a09dcc950ec
- https://android.googlesource.com/kernel/common/+/dd1ca7920b1eb7db5dbd34590c811cd99e2c3fdf
- https://android.googlesource.com/kernel/common/+/f118039ccd1a98d1c4931816832b28c3c9e8e471
- https://source.android.com/docs/security/bulletin/2026/2026-11-01