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01 Record

CVE-2023-4272

Mali GPU Kernel Driver exposes sensitive data from freed memory

MediumPUBLISHEDCNA: Arm
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

02 Description

Mali GPU Kernel Driver exposes sensitive data from freed memory

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.34% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 27.1% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-11-07 15:18Z2 YR AGO
Last updated
2024-09-04 19:35Z2 YR AGO
Reserved
2023-08-09
Assigning CNA
Arm
Record state
PUBLISHED
Severity
Medium (CVSS 5.5)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-1251Mirrored Regions with Different ValuesBase
Data version
5.1
Document digest
50a2d330818ee733a160c12bbbce3ad45f712822b3344e4e8430ca910d3c70e9

05 Affected products

VendorProductVersionsPlatforms
Arm LtdMidgard GPU Kernel Driverr8p0 to r32p0—
Arm LtdBifrost GPU Kernel Driverr0p0 to < r42p0—
Arm LtdValhall GPU Kernel Driverr19p0 to < r42p0—

06 References