CVE-2026-31611
medium
Red Hat EPSS Score
0.0%
Exploitation probability in 30 days
Top 95% most likely to be exploited
Published: April 24, 2026 (20 days ago)
Last Modified: April 24, 2026
Vendor: Red Hat
Source: REDHAT
Vulnerability Report
Generated by CyberWatcher
Description
A flaw was found in the ksmbd component of the Linux kernel. A remote attacker could exploit this vulnerability by sending a specially crafted Access Control Entry (ACE) that causes an out-of-bounds read when parsing security identifiers. This out-of-bounds read can lead to the application of arbitrary, unintended data as a file's POSIX mode, potentially resulting in incorrect file permissions and unauthorized access to files.
CWE
CWE-1285Affected Products
Red Hat Enterprise Linux 10Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9