CVE-2024-25742
Vulnerability Summary
Timeline
Description
In the Linux kernel before 6.9, an untrusted hypervisor can inject virtual interrupt 29 (#VC) at any point in time and can trigger its handler. This affects AMD SEV-SNP and AMD SEV-ES.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS Trends
Current EPSS score: 0.18%• Percentile: 8%
Techniques & Countermeasures
- CWE-828•Signal Handler with Functionality that is not Asynchronous-Safe
The product defines a signal handler that contains code sequences that are not asynchronous-safe, i.e., the functionality is not reentrant, or it can be interrupted.
Affected Systems
- debian•linux
all | all | < 6.9.7-1 | < 6.9.7-1
- ubuntu•linux
< 5.15.0-117.127 | < 6.8.0-39.39
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.15.0-1066.72 | < 6.8.0-1012.13
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1066.72~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1013.14~22.04.1
- ubuntu•linux-aws-fips
all | < 5.15.0-1066.72+fips1
- ubuntu•linux-azure
all | < 5.15.0-1070.79 | < 6.8.0-1012.14
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1070.79~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1012.14~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1070.79.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fips
all | < 5.15.0-1070.79+fips1
- ubuntu•linux-bluefield
all | < 5.15.0-1048.50
- ubuntu•linux-fips
all | < 5.15.0-117.127+fips1 | < 6.8.0-78.78+fips1
- ubuntu•linux-gcp
all | < 5.15.0-1065.73 | < 6.8.0-1011.12
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1065.73~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
all
- ubuntu•linux-gcp-6.8
< 6.8.0-1011.12~22.04.1
- ubuntu•linux-gcp-fips
all | < 5.15.0-1065.73+fips1
- ubuntu•linux-gke
all | < 5.15.0-1063.69 | < 6.8.0-1007.10
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.15.0-1049.56
- ubuntu•linux-gkeop-5.15
< 5.15.0-1049.56~20.04.1
- ubuntu•linux-gkeop-5.4
all
Showing first 50 affected entries in server-rendered view.
References (19)
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html
- https://github.com/torvalds/linux/commit/e3ef461af35a8c74f2f4ce6616491ddb355a208f
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e3ef461af35a8c74f2f4ce6616491ddb355a208f
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.9
- https://ubuntu.com/security/CVE-2024-25742
- https://www.cve.org/CVERecord?id=CVE-2024-25742
- https://ahoi-attacks.github.io/wesee/
- https://ahoi-attacks.github.io/wesee/wesee_oakland24.pdf
- https://ubuntu.com/security/notices/USN-6923-1
- https://ubuntu.com/security/notices/USN-6921-1
- https://ubuntu.com/security/notices/USN-6921-2
- https://ubuntu.com/security/notices/USN-6923-2
- https://ubuntu.com/security/notices/USN-6927-1
- https://ubuntu.com/security/notices/USN-6952-1
- https://ubuntu.com/security/notices/USN-6956-1
- https://ubuntu.com/security/notices/USN-6957-1
- https://ubuntu.com/security/notices/USN-6952-2
- https://ubuntu.com/security/notices/USN-7019-1
- https://security-tracker.debian.org/tracker/CVE-2024-25742