UBUNTU-CVE-2024-25744
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.
02 / AFFECTED SOFTWARE
Affected packages
2 explicit affected versions
53 explicit affected versions
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37 explicit affected versions
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12 explicit affected versions
108 explicit affected versions
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56 explicit affected versions
44 explicit affected versions
16 explicit affected versions
3 explicit affected versions
13 explicit affected versions
26 explicit affected versions
44 explicit affected versions
37 explicit affected versions
5 explicit affected versions
38 explicit affected versions
47 explicit affected versions
9 explicit affected versions
47 explicit affected versions
11 explicit affected versions
55 explicit affected versions
8 explicit affected versions
7 explicit affected versions
28 explicit affected versions
118 explicit affected versions
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4 explicit affected versions
1 explicit affected versions
1 explicit affected versions
53 explicit affected versions
90 explicit affected versions
5 explicit affected versions
43 explicit affected versions
77 explicit affected versions
119 explicit affected versions
141 explicit affected versions
10 explicit affected versions
8 explicit affected versions
88 explicit affected versions
14 explicit affected versions
4 explicit affected versions
78 explicit affected versions
3 explicit affected versions
1 explicit affected versions
44 explicit affected versions
123 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://ahoi-attacks.github.io/heckler/
- https://ahoi-attacks.github.io/heckler/heckler_usenix24.pdf
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.7
- https://git.kernel.org/linus/b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b82a8dbd3d2f4563156f7150c6f2ecab6e960b30
- https://ubuntu.com/security/CVE-2024-25744
- 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://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://www.cve.org/CVERecord?id=CVE-2024-25744