CVE-2026-46171None▾ SunlitIn the Linux kernel, the following vulnerability has been resolved: riscv: kvm: fix vector context allocation leak When the second kzalloc (host_context.vector.datap) fails in kvm_riscv_vcpu_alloc_vector_context, the first allocation (…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 21.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
0.2% → 0.2%
In the Linux kernel, the following vulnerability has been resolved:
riscv: kvm: fix vector context allocation leak
When the second kzalloc (host_context.vector.datap) fails in kvm_riscv_vcpu_alloc_vector_context, the first allocation (guest_context.vector.datap) is leaked. Free it before returning.
Linux >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < 8f3a5dc4055e1001b44ca8ae2bd3eb1d07782049Linux >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < 70ecebe7c58ce01f8da3f513eafb51bd147b1e63Linux >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < bd62c0f61bc722a097417401030c596cea8e21aaLinux >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < 1d57ab45ec5c0e22789de793bcf2a31ad6fb7d98Linux >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < b7c958d7c1eb1cb9b2be7b5ee4129fcd66cec978Linux 6.5Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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