How severe is CVE-2013-1797?

CVE-2013-1797 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-1797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-1797?

CVE-2013-1797 primarily affects Linux Linux Kernel. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-1797?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-1797 published?

CVE-2013-1797 was published on 2013-03-22 and last updated on 2026-06-16.

CVE-2013-1797

CVE-2013-1797 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Linux Linux Kernel
Published: 2013-03-22
Last modified: 2026-06-16

Description

Use-after-free vulnerability in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 allows guest OS users to cause a denial of service (host OS memory corruption) or possibly have unspecified other impact via a crafted application that triggers use of a guest physical address (GPA) in (1) movable or (2) removable memory during an MSR_KVM_SYSTEM_TIME kvm_set_msr_common operation.

Frequently asked questions

What is CVE-2013-1797?: Use-after-free vulnerability in arch/x86/kvm/x86.c in the Linux kernel through 3.8.4 allows guest OS users to cause a denial of service (host OS memory corruption) or possibly have unspecified other impact via a crafted application that triggers use of a guest physical address (GPA) in (1) movable or (2) removable memory during an MSR_KVM_SYSTEM_TIME kvm_set_msr_common operation.
How severe is CVE-2013-1797?: CVE-2013-1797 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-1797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1797?: CVE-2013-1797 primarily affects Linux Linux Kernel. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1797?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1797 published?: CVE-2013-1797 was published on 2013-03-22 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.3:*:*:*:*:*:*:*

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