PT-2026-38990 · Linux+2 · Linux Kernel+2
CVE-2026-43339
·
Published
2026-03-27
·
Updated
2026-09-09
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 (affected versions not specified)
Description
A Use-after-Free (UaF) issue exists in the Linux kernel within the
addrconf permanent addr() function. This occurs because a warning message regarding an exceptional condition is delivered too late, resulting in an attempt to access the ipv6 structure after it may have been deleted.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu