Double Free in Qualcomm products - CVE-2022-25750

Vulnerability identifier: #VU67834

CSH Severity: Low

CVSS v4.0: 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

Vendor: Qualcomm

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

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