PT-2026-27701

CVE-2026-23336

·

Published

2026-01-01

·

Updated

2026-10-18

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc2
Description The Linux kernel contains a use-after-free error within the cfg80211 shutdown all interfaces function. This issue occurs because the rfkill block work is not cancelled during wiphy unregistration. The problem was identified by Syzkaller and the Linux Verification Center.
Recommendations Update to a version newer than 6.19.0-rc2 to resolve this issue.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-416: Use After Free
CWE-825: Expired Pointer Dereference
Related identifiers
CVE-2026-23336
BDU:2026-12326
AZL-80693
CLSA-2026-1787307395
ECHO-326E-6AC3-3A84
OESA-2026-3453
OPENSUSE-SU-2026:20826-1
SUSE-SU-2026:21834-1
SUSE-SU-2026:21841-1
SUSE-SU-2026:21845-1
SUSE-SU-2026:21860-1
SUSE-SU-2026:21876-1
SUSE-SU-2026:21877-1
SUSE-SU-2026:21916-1
SUSE-SU-2026:21919-1
SUSE-SU-2026:2217-1
SUSE-SU-2026:2238-1
USN-8567-1
USN-8574-1
USN-8574-2
USN-8574-3
USN-8575-1
USN-8575-2
USN-8575-3
USN-8576-1
USN-8576-2
USN-8595-1
USN-8595-2
USN-8595-3
USN-8596-1
USN-8606-1
USN-8607-1
USN-8608-1
USN-8609-1
USN-8610-1
USN-8619-1
USN-8620-1
USN-8620-2
USN-8620-3
USN-8620-4
USN-8665-1
USN-8668-1
USN-8668-2
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