CVE-2026-46171
published 2026-05-28CVE-2026-46171: In the Linux kernel, the following vulnerability has been resolved: riscv: kvm: fix vector context allocation leak When the second kzalloc…
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.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| linux | linux | — | — |
| linux | linux | >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < bd62c0f61bc722a097417401030c596cea8e21aa | bd62c0f61bc722a097417401030c596cea8e21aa |
| linux | linux | >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < 1d57ab45ec5c0e22789de793bcf2a31ad6fb7d98 | 1d57ab45ec5c0e22789de793bcf2a31ad6fb7d98 |
| linux | linux | >= 0f4b82579716b12bb88257bd7ea80f25c791fb2c < b7c958d7c1eb1cb9b2be7b5ee4129fcd66cec978 | b7c958d7c1eb1cb9b2be7b5ee4129fcd66cec978 |
| linux | linux_kernel | — | — |