PT-2026-27701 · Linux+2 · Linux Kernel+2
CVE-2026-23336
·
Published
2026-01-01
·
Updated
2026-08-30
CVSS v3.1
7.8
High
| Vector | AV: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.
Exploit
Fix
Use After Free
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Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu