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CVE-2026-64558

Linux Kernel

Description

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in pkey_pckmo handler implementation Explicitly check the length of the target buffer in the pkey_pckmo implementation of the key_to_protkey() handler function. The handler function fails, if the generated output data exceeds the length of the provided target buffer.

CVSS 7.8EPSS 0.12%Risk 0.79
View source
Published
2026-07-29 17:16:53
Affected versions
unknown
Type
Kernel
Last modified
2026-07-30 06:25:59
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H