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THREAT OPS › Threat News › [NVD] CVE-2026-64082 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: riscv: Fix register corruption from uninitialized cregs on error compat_riscv_gpr_set() calls cregs_to_regs() unconditionally, even when user_regset_copyin() fails. Since cregs is an uninitialized stack variabl

[NVD] CVE-2026-64082 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: riscv: Fix register corruption from uninitialized cregs on error compat_riscv_gpr_set() calls cregs_to_regs() unconditionally, even when user_regset_copyin() fails. Since cregs is an uninitialized stack variabl

lownvdPublished 2026-07-19

CVE-2026-64082 CVSS: 7.8 HIGH Published: 2026-07-19T16:17:48.807

In the Linux kernel, the following vulnerability has been resolved:

riscv: Fix register corruption from uninitialized cregs on error

compat_riscv_gpr_set() calls cregs_to_regs() unconditionally, even when user_regset_copyin() fails. Since cregs is an uninitialized stack variable, a copyin failure causes uninitialized stack data to

Indicators of compromise

CVE-2026-64082cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64082