High severity · published Dec 4, 2023
CVE-2023-32804
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU…
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a local non-privileged user to write a constant pattern to a limited amount of memory not allocated by the user space driver.This issue affects Midgard GPU Userspace Driver: from r0p0 through r32p0; Bifrost GPU Userspace Driver: from r0p0 through r44p0; Valhall GPU Userspace Driver: from r19p0 through r44p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r44p0.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
5G
5th Gen Gpu Architecture Kernel Driver · Arm
r41p0 through r44p0 · source: NVD
BG
Bifrost Gpu Kernel Driver · Arm
r0p0 through r44p0 · source: NVD
MG
Midgard Gpu Kernel Driver · Arm
r0p0 through r32p0 · source: NVD
VG
Valhall Gpu Kernel Driver · Arm
r19p0 through r44p0 · source: NVD
Affected product
5G
5th Gen Gpu Architecture Kernel Driver
Arm
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-32804
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-32804
Vendor Advisory
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
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