#VU67087 Integer overflow in Qualcomm products - CVE-2022-25656

Vulnerability identifier: #VU67087

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2022-25656

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AR8035
QCA6390
QCA6391
QCA6426
QCA6436
QCA6574
QCA6574A
QCA6595AU
QCA6696
QCA8081
QCA8337
QCM6490
QCS6490
SA8155P
SA8195P
SD 8 Gen1 5G
SD460
SD480
SD695
SD778G
SD780G
SD865 5G
SD870
SD888 5G
SDX12
SDX55M
SDX65
SDXR2 5G
SM7315
SM7325P
SW5100
SW5100P
WCD9326
WCD9335
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3950
WCN3980
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WCN7850
WCN7851
WSA8810
WSA8815
WSA8830
WSA8835
QCA6174A
QCA6574AU
QCA9377
SA6155P
SD888
SM7450
SM8475
SM8475P
WSA8832

Software vendor:
Qualcomm

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

The vulnerability exists due to integer overflow within the kernel component. A local application can trigger an integer overflow and execute arbitrary code with elevated privileges.

Install updates from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2022-bulletin.html
• https://git.codelinaro.org/clo/la/kernel/msm-5.4/-/commit/31ff75796c8ce7474080bc121c25491d36a075ba
• https://git.codelinaro.org/clo/la/kernel/msm-5.10/-/commit/7a671fab89802eaebce00e3858698b4bdc9595de
• https://git.codelinaro.org/clo/la/kernel/msm-5.4/-/commit/501d0efe7525de1456b444a6f7f30b50a0d22582
• https://git.codelinaro.org/clo/la/kernel/msm-5.10/-/commit/470047b5c89944fe84737b1f529edd5b1c185782