PT-2026-65848 · Linux · Linux Kernel
CVE-2026-64558
·
Published
2026-07-29
·
Updated
2026-08-09
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
An issue exists in the
pkey pckmo implementation of the key to protkey() handler function. The function fails to explicitly check the length of the target buffer, which can lead to a failure if the generated output data exceeds the provided buffer length.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linux Kernel