CVE-2024-25744
First published: Mon Feb 12 2024(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.6.7 | 6.6.7 |
| Linux Kernel | <6.6.7 | |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.7
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://launchpad.net/bugs/cve/CVE-2024-25744
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2264076
- https://access.redhat.com/errata/RHSA-2024:2846
- https://access.redhat.com/errata/RHSA-2024:2845
- https://access.redhat.com/errata/RHSA-2024:3618
- https://access.redhat.com/errata/RHSA-2024:3627
- https://bugzilla.redhat.com/show_bug.cgi?id=2263875
- https://security.netapp.com/advisory/ntap-20241115-0006/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-25744
- https://nvd.nist.gov/vuln/detail/CVE-2024-25744
- https://security-tracker.debian.org/tracker/CVE-2024-25744
- https://ubuntu.com/security/CVE-2024-25744
- https://git.kernel.org/linus/b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2024-25744?
CVE-2024-25744 has been rated as a high severity vulnerability due to potential risks associated with untrusted VMM manipulating syscall handling.
How do I fix CVE-2024-25744?
To fix CVE-2024-25744, upgrade your Linux kernel to version 6.6.7 or apply the necessary patches available in earlier versions specified by your distribution.
Which Linux kernel versions are affected by CVE-2024-25744?
CVE-2024-25744 affects Linux kernel versions prior to 6.6.7.
What is the nature of the vulnerability in CVE-2024-25744?
The vulnerability in CVE-2024-25744 allows an untrusted VMM to trigger int80 syscall handling at arbitrary points during kernel execution.
What distributions are impacted by CVE-2024-25744?
CVE-2024-25744 impacts distributions using affected versions of the Linux kernel, particularly those from Red Hat and Debian.
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