#VU72830 Use After Free in UNISOC products - CVE-2022-47460

Vulnerability identifier: #VU72830

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2022-47460

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
SC9863A
SC9832E
SC7731E
T610
T310
T606
T760
T618
T612
T616
T770
T820
S8000

Software vendor:
UNISOC

The vulnerability allows a local application to damange or delete data.

The vulnerability exists due to a memory corruption due to a use after free within the gpu device in Kerenl. A local application can damange or delete data.

Install security update from vendor's website.

• https://www.unisoc.com/en_us/secy/announcementDetail/1632612109718192129