VULNERABILITY INTELLIGENCE
CVE-2023-28576
CVSS score6.4 MEDIUM
EPSS probability0.08%
CISA KEVNot currently listed
Published2023-08-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
The buffer obtained from kernel APIs such as cam_mem_get_cpu_buf() may be readable/writable in userspace after kernel accesses it. In other words, user mode may race and modify the packet header (e.g. header.count), causing checks (e.g. size checks) in kernel code to be invalid. This may lead to out-of-bounds read/write issues.
Weakness classification
- product-security@qualcomm.com: CWE-367
- nvd@nist.gov: CWE-367
Primary references
- product-security@qualcomm.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory