CVE-2026-43386

medium Red Hat
EPSS Score
0.0%
Exploitation probability in 30 days
Top 93% most likely to be exploited
Published: May 8, 2026 (6 days ago)
Last Modified: May 8, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the Linux kernel's rtl8723bs component. An incorrect length check within the `rtw_restruct_wmm_ie` function can lead to an out-of-bounds read. This vulnerability occurs because the code attempts to access memory beyond the allocated buffer before verifying the index is within bounds. This could potentially allow an attacker to read sensitive information or cause a denial of service.

CWE

CWE-805

Affected Products

Red Hat Enterprise Linux 10Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9

References