CVE-2023-53568

MEDIUM

Linux Kernel 4.20-5.4.256 - Use-After-Free in zcrypt Device Name Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if dev_set_name() fails When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.

References (6)

Core 6

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (15)
Linux/Linux < 4.20
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 0878052579cb2773caee64812a811edcab6b5a55
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 131cd74a8e38d75239f2c81dfee53d6554eb8bf8
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 147d8da33a2c2195ec63acd56cd7d80a3458c253
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 174f11ef1615ec3ab1e2189685864433c0d855a2
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 6252f47b78031979ad919f971dc8468b893488bd
Linux/Linux 00fab2350e6b91e57b3cdcd5d9f01056775a921d - 6b0cb9c055843777b374309503d89eabeb769355
Linux/Linux 4.20
Linux/Linux 5.10.195 - 5.10.*
Linux/Linux 5.15.132 - 5.15.*
... and 5 more
Published Oct 04, 2025
Tracked Since Feb 18, 2026