medium Known exploitedREV. 01
CVE-2023-26083Arm Mali GPU Kernel Driver — Kernel Metadata Leak
A memory leak in the Arm Mali graphics processor kernel driver lets a non-privileged user run valid graphics operations that expose sensitive kernel metadata. The Midgard, Bifrost, Valhall and Avalon drivers are affected.
Read the risk
THE VITAL STATS- CVSS score
- 3.3/ 10 CVSS v3.1
- EPSS probability
- 1.2% Likelihood of exploitation
- Attack complexity
- Low Conditions needed to exploit
- Known exploited
- Yes — CISA KEV
- CVE published
- 2023-04-06
- Added to KEV
- 2023-04-07
- CISA due date
- 2023-04-28
- Exploit published
- Not recorded
- Confidence
- high
- Kill chain
- unclassified
- MITRE ATT&CK
- —
- Severity
- medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attacker needsLocal access as a non-privileged user on a device with an affected driver.
Behind the card
5 REFERENCES- 01CVE recordNVD recordnvd.nist.gov
- 02CISACISA Known Exploited Vulnerabilities catalogcisa.gov
- 03Vendor advisorydeveloper.arm.comdeveloper.arm.com
- 04Writeupcybersecurity-help.czcybersecurity-help.cz
- 05Writeupcybersecurity-help.czcybersecurity-help.cz
Field-level provenanceTRACE THE SOURCES +
Which source supports each field, when it was retrieved, and who extracted it.
| Fields | Source | Retrieved | Extractor | Confidence |
|---|---|---|---|---|
| cvss, exploitation.attack_complexity, exploitation.exploit_available, published_at, references | nvd.nist.gov | 2026-11-05 | scrty-crds-pipeline/0.1 | high |
| exploitation.known_exploited, exploitation.kev_added, exploitation.kev_due | cisa.gov | 2026-11-05 | scrty-crds-pipeline/0.1 | high |
| epss | api.first.org | 2026-11-05 | scrty-crds-pipeline/0.1 | high |
| title, subtitle, summary, severity, remediation, mitre_attack, kill_chain, recommended_action, confidence, tags, exploitation.prerequisites | nvd.nist.gov | 2026-11-05 | claude-code | high |
Printing history
THE RECORD- r1Initial base card
History unavailable — this build has no Git history for the card file.