CVE-2026-80679

NONE
CVSS v3
CVSS v2
0.18% EPSS (exploit probability)
CWE

Description

In the Linux kernel, the following vulnerability has been resolved:

s390/dasd: Fix potential NULL pointer dereference

dasd_release_space() checks the implementation of the is_ese()
discipline function before calling it to determine if a given device is
an ESE DASD.

The current usage of the logical AND operator will lead to a NULL
pointer dereference as the function is called even if the function
pointer is NULL.

Fix this by using the logical OR operator.

Affected routers (0)

No routers currently mapped to this CVE in our database.

External references