Vulnerability Details : CVE-2024-25743
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.
Products affected by CVE-2024-25743
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Exploit prediction scoring system (EPSS) score for CVE-2024-25743
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-25743
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
1.8
|
5.2
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-08-15 |
CWE ids for CVE-2024-25743
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-25743
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https://bugzilla.suse.com/show_bug.cgi?id=1223307
1223307 – (CVE-2024-25743) VUL-0: CVE-2024-25743: kernel: insufficient validation during #VC instruction emulation
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https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3008.html
Disrupting AMD SEV-SNP on Linux® With Interrupts
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https://github.com/torvalds/linux/commit/f35e46631b28a63ca3887d7afef1a65a5544da52
Merge tag 'x86-int80-20231207' of git://git.kernel.org/pub/scm/linux/… · torvalds/linux@f35e466 · GitHub
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https://bugzilla.redhat.com/show_bug.cgi?id=2270836
2270836 – (AMD-SN-3008, CVE-2024-25742, CVE-2024-25743) CVE-2024-25742 CVE-2024-25743 hw: amd: Instruction raise #VC exception at exit
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https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f35e46631b28a63ca3887d7afef1a65a5544da52
Merge tag 'x86-int80-20231207' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip - kernel/git/torvalds/linux.git - Linux kernel source tree
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