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CVE-2026-74221

HIGH CVSS: 8.2 Published: 2026-09-29 Modified: 2026-09-29

Description

U-Boot before 2026.10-rc5 contains a buffer overflow in nfs_readlink_reply() function in net/nfs-common.c when processing NFS server responses. A malicious NFS server can send crafted READLINK replies with negative or oversized symlink length values to corrupt memory and crash the bootloader.

Affected Platforms

Unknown

Weakness Type

CWE-195

References