High severity · published Dec 12, 2022
CVE-2022-42716
An issue was discovered in the Arm Mali GPU Kernel Driver
8.8
CVSS
1.3%
EPSS
No
On KEV
Description
An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Valhall r29p0 through r40P0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VG
Valhall Gpu Kernel Driver · Arm
r29p0 through r40p0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-42716
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-42716
Third Party Advisory
http://packetstormsecurity.com/files/170420/Arm-Mali-CSF-KBASE_REG_NO_USER_FREE-Unsafe-Use-Use-After-Free.html
Vendor Advisory
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
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