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CVE-2026-64520

Linux Kernel

Descrição

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies The register-based PARTITION_INFO_GET path trusted the firmware-provided indices when copying partition descriptors into the caller buffer. Reject inconsistent counts or index progressions so the copy loop cannot write past the allocated array. (fixed cur_idx when exactly one descriptor in the first fragment)

CVSS 8.4EPSS 0.131%Risco 0.85
Ver fonte
Publicação
2026-07-25 10:17:38
Versões afetadas
unknown
Tipo
Kernel
Última alteração
2026-07-27 05:16:56
Vetor
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H