Use-after-free in Qualcomm products - CVE-2022-22071

Vulnerability identifier: #VU63093

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-2022-22071

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: The vulnerability is being exploited in the wild

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

The vulnerability exists due to a use-after-free error in the Automotive Android OS when process shell memory is freed using IOCTL munmap call and process initialization is in progress. A local application can trigger a use-after-free error and execute arbitrary code with elevated privileges.

SDX65
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9335
WCD9326
SM7325P
SM7250P
SM4125
SDXR2 5G
WCN3615
SDX55M
SDX12
SD888 5G
SD870
SD865 5G
SD780G
SD778G
SD768G
WCN6750
WSA8835
WSA8830
WSA8815
WSA8810
WCN7851
WCN7850
WCN6856
WCN6855
WCN6851
WCN6850
SD765G
WCN6740
WCN3999
WCN3998
WCN3991
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3660B
QCA6436
QCM6490
QCM4290
QCM2290
QCA8337
QCA8081
QCA6696
QCA6595AU
QCA6574A
QCA6574
QCS2290
QCA6426
QCA6391
QCA6390
CSRA6640
CSRA6620
AR8035
AR8031
SA8155P
SD765
SD750G
SD695
SD690 5G
SD680
SD662
SD480
SD460
SD439
SA8195P
Qualcomm215
QRB5165N
QRB5165M
QRB5165
QCS6490
QCS610
QCS4290
QCS410
SDX55
SD855
QCA9377
QCA6574AU
QCA6174A
MSM8953
MDM9150
APQ8053
SA6155P
QCS405

Install updates from vendor's website.

• https://docs.qualcomm.com/bundle/publicresource/HD-10000-1/topics/may-2022-bulletin.html
• https://source.codeaurora.org/quic/la/kernel/msm-5.4/commit/?id=586840fde350d7b8563df9889c8ce397e2c20dda

• Multiple vulnerabilities in Qualcomm chipsets