CVE-2024-25743
AMD SEV-ES/SEV-SNP Linux Kernel SIGFPE Signal Handler Vulnerability
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.
INFO
Published Date :
May 15, 2024, 6:15 p.m.
Last Modified :
March 14, 2025, 7:15 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.2
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2024-25743 has a 3 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-25743
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Breaking Confidential VMs with Malicious Interrupts (USENIX Security 2024)
Shell Dockerfile Makefile Python C Assembly
None
HTML C# CSS JavaScript Dockerfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-25743
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-25743
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 14, 2025
Action Type Old Value New Value Added CWE CWE-20 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2270836 Added Reference https://bugzilla.suse.com/show_bug.cgi?id=1223307 Added Reference https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 15, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value Changed Description In the Linux kernel before 6.7, 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. 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. Added Reference MITRE https://bugzilla.suse.com/show_bug.cgi?id=1223307 [No types assigned] Added Reference MITRE https://bugzilla.redhat.com/show_bug.cgi?id=2270836 [No types assigned] Removed Reference MITRE https://github.com/torvalds/linux/commit/f35e46631b28a63ca3887d7afef1a65a5544da52 Removed Reference MITRE https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f35e46631b28a63ca3887d7afef1a65a5544da52 -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value Changed Description In the Linux kernel through 6.7.2, 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. In the Linux kernel before 6.7, 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. Added Reference MITRE https://github.com/torvalds/linux/commit/f35e46631b28a63ca3887d7afef1a65a5544da52 [No types assigned] Added Reference MITRE https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f35e46631b28a63ca3887d7afef1a65a5544da52 [No types assigned] -
CVE Received by [email protected]
May. 15, 2024
Action Type Old Value New Value Added Description In the Linux kernel through 6.7.2, 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. Added Reference MITRE https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-25743
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-25743
weaknesses.