#VU67834 Double Free in Qualcomm products - CVE-2022-25750

Vulnerability identifier: #VU67834

Vulnerability risk: Low

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

CVE-ID: CVE-2022-25750

CWE-ID: CWE-415

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Kailua
SG8275
SG8275P
SM8550
WCD9380
WCD9385
WCD9390
WCD9395
WCN6855
WCN6856
WCN7850
WCN7851
WSA8840
WSA8845
WSA8845H

Software vendor:
Qualcomm

The vulnerability allows an attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within Bluetooth HOST while music playback and calls over bluetooth headset. An attacker with physical proximity to device can trigger a double free error and execute arbitrary code on the target system.

Install updates from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2022-bulletin.html
• https://git.codelinaro.org/clo/la/kernel/msm-5.10/-/commit/0f60a0e18af70b029c135555dbdf451efd8242f3