Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm products - CVE-2022-25696

Vulnerability identifier: #VU67084

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-25696

CWE-ID: CWE-367

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a race condition during map or unmap operations within the Display component. A local application can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

SM7450
SM8475P
SM8475
SDX55
SD888
WSA8832
SA6155P
QCA6574AU
MSM8953
SD855
SD730
SD710
APQ8053
SD675
SD670
SD665
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9335
WCD9326
SW5100P
SW5100
WCN3615
SM7325P
SM7315
SM7250P
SM6250
SM4125
SDX55M
SDX50M
SD888 5G
WCN6750
WSA8835
WSA8830
WSA8815
WSA8810
WCN7851
WCN7850
WCN6856
WCN6855
WCN6851
WCN6850
SD870
WCN6740
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3660B
QCA6696
SD 675
SA8195P
SA8155P
Qualcomm215
QCS6490
QCS4290
QCS2290
QCM6490
QCM4290
QCM2290
SD 8 Gen1 5G
QCA6595AU
QCA6574A
QCA6574
QCA6430
QCA6420
QCA6391
QCA6390
AQT1000
SD695
SD865 5G
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD690 5G
SD680
SD678
SD662
SD480
SD460
SD439
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-09-05, 11 2022-09-05, 12L 2022-09-05, 12 2022-09-05, 13 2022-09-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2022-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android