Medium severity · published Nov 7, 2023
CVE-2023-4272
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
A local non-privileged user can make GPU processing operations that expose sensitive data from previously freed memory.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BG
Bifrost Gpu Kernel Driver · Arm
r0p0 through r41p0 · source: NVD
MG
Mali Gpu Kernel Driver · Arm
r41p0 · source: NVD
MG
Midgard Gpu Kernel Driver · Arm
r8p0 through r32p0 · source: NVD
VG
Valhall Gpu Kernel Driver · Arm
r19p0 through r41p0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4272
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4272
Vendor Advisory
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
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