CVE-2024-25743

high

Description

In the Linux kernel through 6.9, an untrusted hypervisor can inject virtual interrupts 0 and 14 at any point in time and can trigger the SIGFPE signal handler in userspace applications. This affects AMD SEV-SNP and AMD SEV-ES.

References

https://ahoi-attacks.github.io/

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html

https://bugzilla.suse.com/show_bug.cgi?id=1223307

https://bugzilla.redhat.com/show_bug.cgi?id=2270836

Details

Source: Mitre, NVD

Published: 2024-05-15

Updated: 2024-05-17

Risk Information

CVSS v2

Base Score: 6.2

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Severity: High