PT-2026-43815 · Linux+2 · Linux Kernel+2

CVE-2026-45948

·

Published

2025-12-25

·

Updated

2026-08-21

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak occurs in the ext4 ext shift extents() function. When the extent is NULL within the while loop, the function returns immediately without releasing the path acquired through the ext4 find extent() function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2026-11784
CVE-2026-45948
OESA-2026-2674
OESA-2026-2675
OPENSUSE-SU-2026:21388-1
SUSE-SU-2026:22521-1
SUSE-SU-2026:22522-1
SUSE-SU-2026:22665-1
SUSE-SU-2026:22666-1
SUSE-SU-2026:22742-1
SUSE-SU-2026:22769-1
SUSE-SU-2026:22812-1
SUSE-SU-2026:22835-1
SUSE-SU-2026:2799-1
SUSE-SU-2026:2800-1
SUSE-SU-2026:2914-1
USN-8492-1
USN-8492-2
USN-8492-3
USN-8492-4
USN-8492-5
USN-8497-1
USN-8498-1
USN-8499-1
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8597-1
USN-8606-1
USN-8607-1
USN-8609-1
USN-8610-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8668-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu