Vulnerability in Linux

CVE-2026-80924

In the Linux kernel, the following vulnerability has been resolved: crypto: krb5 - use kfree_sensitive() for derived key buffers crypto_krb5_prepare_encryption() and crypto_krb5_prepare_checksum() free the buffer holding the freshly derived keys with plain kfree(), leaving the key material behind in the freed slab object.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

References

Frequently asked questions

What is CVE-2026-80924?
CVE-2026-80924 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-09-09.
How severe is CVE-2026-80924?
High severity. CVSS v3 base score is 7.5 out of 10.