CVE-2025-39815 — RISC-V: KVM: fix stack overrun when loading vlenb
In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: fix stack overrun when loading vlenb The userspace load can put up to 2048 bits into an xlen b…
Published: 2025-09-16 · CVSS: 7.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: fix stack overrun when loading vlenb The userspace load can put up to 2048 bits into an xlen bit stack buffer. We want only xlen bits, so check the size beforehand.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7