#VU63098 Input validation error in Qualcomm products - CVE-2021-35092
Published: May 12, 2022 / Updated: May 12, 2022
APQ8053
APQ8096AU
MDM9150
MDM9650
MSM8953
QCA6174A
QCA6574AU
QCA9377
QCS405
QCS605
SD855
SDX55
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
QCA6390
QCA6391
QCA6420
QCA6430
QCA6574A
QCA6595AU
QCA6696
QCA8081
QCA8337
QCS410
QCS610
QRB5165
QRB5165M
QRB5165N
Qualcomm215
SD 8 Gen1 5G
SD460
SD480
SD662
SD680
SD690 5G
SD695
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD865 5G
SD870
SD888 5G
SDX12
SDX55M
SDX65
SM7250P
SM7325P
WCD9326
WCD9335
WCD9341
WCD9360
WCD9370
WCD9375
WCD9380
WCD9385
WCN3615
WCN3660B
WCN3680
WCN3680B
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WCN7850
WCN7851
WSA8810
WSA8815
WSA8830
WSA8835
Qualcomm
Description
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to insufficient validation of user-supplied input when processing DCB/AVB algorithm with an invalid queue index from IOCTL request. A local application can cause an arbitrary address modification and escalate privileges on the system.
Remediation
External links
- https://docs.qualcomm.com/bundle/publicresource/HD-10000-1/topics/may-2022-bulletin.html
- https://source.codeaurora.org/quic/qsdk/platform/vendor/qcom-opensource/data-kernel/commit/?id=750c833c5fff296626289fc804a3065b37ce191f
- https://source.codeaurora.org/quic/la/kernel/msm-4.14/commit/?id=b48cdc1354929396bdc24194f94349d41e685f76