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CVE-2026-63824

Linux Kernel

Description

In the Linux kernel, the following vulnerability has been resolved: KEYS: fix overflow in keyctl_pkey_params_get_2() The length for the internal output buffer is calculated incorrectly, which can result overflow when a too small buffer is provided. Fix the bug by allocating internal output with the size of the maximum length of the cryptographic primitive instead of caller provided size.

CVSS 7.8EPSS 0.127%Risk 0.79
View source
Published
2026-07-19 12:16:55
Affected versions
unknown
Type
Operating system
Last modified
2026-07-27 17:44:23
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H