CVE-2024-25744
Vulnerability Summary
Timeline
Description
In the Linux kernel before 6.6.7, an untrusted VMM can trigger int80 syscall handling at any given point. This is related to arch/x86/coco/tdx/tdx.c and arch/x86/mm/mem_encrypt_amd.c.
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.28%• Percentile: 21%
Techniques & Countermeasures
- CWE-693•Protection Mechanism Failure
The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.
Affected Systems
- debian•linux
< 6.1.69-1 | < 6.6.8-1 | < 6.6.8-1
- ubuntu•linux
< 4.15.0-227.239 | all | < 5.15.0-125.135
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 4.15.0-1170.183 | all | < 5.15.0-1072.78
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1072.78~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
< 6.5.0-1015.15~22.04.1
- ubuntu•linux-aws-fips
< 4.15.0-2109.115 | all | < 5.15.0-1072.78+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1170.183~16.04.1
- ubuntu•linux-azure
< 4.15.0-1179.194~14.04.1 | < 4.15.0-1179.194~16.04.1 | all | all | < 5.15.0-1075.84
- ubuntu•linux-azure-4.15
< 4.15.0-1179.194
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1078.87~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
< 6.5.0-1016.16~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | all | all
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fde-6.8
all
- ubuntu•linux-azure-fips
< 4.15.0-2088.94 | all | < 5.15.0-1075.84+fips1
- ubuntu•linux-bluefield
all | all | < 5.15.0-1056.58
- ubuntu•linux-fips
< 4.15.0-1125.136 | all | < 5.15.0-125.135+fips1
- ubuntu•linux-gcp
< 4.15.0-1164.181~16.04.1 | all | all | < 5.15.0-1071.79
- ubuntu•linux-gcp-4.15
< 4.15.0-1164.181
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1071.79~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.2
all
- ubuntu•linux-gcp-6.5
< 6.5.0-1015.15~22.04.1
- ubuntu•linux-gcp-fips
< 4.15.0-2072.77 | all | < 5.15.0-1071.79+fips1
- ubuntu•linux-gke
all | < 5.15.0-1069.75
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
all
Showing first 50 affected entries in server-rendered view.
References (20)
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.7
- https://security.netapp.com/advisory/ntap-20241115-0006/
- https://ubuntu.com/security/CVE-2024-25744
- https://git.kernel.org/linus/b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://ubuntu.com/security/notices/USN-6680-1
- https://ubuntu.com/security/notices/USN-6680-2
- https://ubuntu.com/security/notices/USN-6680-3
- https://www.cve.org/CVERecord?id=CVE-2024-25744
- https://ahoi-attacks.github.io/heckler/
- https://ahoi-attacks.github.io/heckler/heckler_usenix24.pdf
- https://ubuntu.com/security/notices/USN-6926-1
- https://ubuntu.com/security/notices/USN-6926-2
- https://ubuntu.com/security/notices/USN-6926-3
- https://ubuntu.com/security/notices/USN-7100-1
- https://ubuntu.com/security/notices/USN-7100-2
- https://ubuntu.com/security/notices/USN-7123-1
- https://ubuntu.com/security/notices/USN-7144-1
- https://ubuntu.com/security/notices/USN-7194-1
- https://security-tracker.debian.org/tracker/CVE-2024-25744