VDB
GHSA-75vg-fcxx-gf7x
GHSA-75vg-fcxx-gf7x
PUBLISHED
CVSS 8.800000190734863 HIGH
Record from GitHub Advisory Database · Published April 24, 2026
In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Make kvm_get_vcpu_by_cpuid() more robust kvm_get_vcpu_by_cpuid() takes a cpuid parameter whose type is int, so cpuid can be negative. Let kvm_get_vcpu_by_cpuid() return NULL for this case so as to make it more robust. This fix an out-of-bounds access to kvm_arch::phyid_map::phys_map[].
Risk scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Timeline
- Apr 24, 2026 CVE Published
- Apr 25, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-75vg-fcxx-gf7x
vulnetix vdb fixes GHSA-75vg-fcxx-gf7x
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-75vg-fcxx-gf7x/fixes/registry"
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References
- https://git.kernel.org/stable/c/2db06c15d8c7a0ccb6108524e16cd9163753f354 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-31558 advisory
- https://git.kernel.org/stable/c/47857b05bd50db01e211a1b6f513d57901cd3e6b url
- https://git.kernel.org/stable/c/596c3f8069c4792f22fce8c4452f44410032d910 url
- https://git.kernel.org/stable/c/878cf6acb4fd8ab4126cf9d369a5bb0e23123418 url