#VU75869 Out-of-bounds write in UNISOC products - CVE-2022-47469

Vulnerability identifier: #VU75869

Vulnerability risk: Low

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

CVE-ID: CVE-2022-47469

CWE-ID: CWE-787

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 privileged application to compromise the affected device.

The vulnerability exists due to a possible out of bounds read due to a missing bounds check within the ext4fsfilter driver in Kernel. A local privileged application can compromise the affected device.

Install security update from vendor's website.

• https://www.unisoc.com/en_us/secy/announcementDetail/1654776866982133761