PT-2022-4511 · Arm · Arm Mali Gpu Kernel Driver

Published 2022-08-02 · Updated 2022-11-24 · CVE-2022-33917

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Arm Mali GPU Kernel Driver versions Valhall r29p0 through r38p0

Description A non-privileged user can make improper GPU processing operations to gain access to already freed memory. The issue is caused by a buffer overflow in memory, which can allow a remote attacker to execute arbitrary code.

Recommendations For Arm Mali GPU Kernel Driver versions Valhall r29p0 through r38p0, consider restricting access to GPU processing operations until a patch is available. As a temporary workaround, disabling the vulnerable GPU kernel driver may help minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ASB-A-259984559

BDU:2022-05379

CVE-2022-33917

Affected Products

Arm Mali Gpu Kernel Driver

References · 10

• https://osv.dev/vulnerability/CVE-2022-33917 · Vendor Advisory
• https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-33917 · Security Note
• https://bdu.fstec.ru/vul/2022-05379 · Security Note
• https://t.me/cybersecuritytechnologies/7224 · Telegram Post
• https://t.me/cibsecurity/47453 · Telegram Post
• http://packetstormsecurity.com/files/168147/Arm-Mali-CSF-VMA-Split-Mishandling.html · Note
• https://t.me/cvenotify/35705 · Telegram Post
• https://vuldb.com/ru/?id.205502 · Note
• https://t.me/true_secator/3742 · Telegram Post