high8.2
CVE-2026-74221
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.
Impact
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 products
| Product | Affected versions |
|---|---|
| U-Boot | before 2026.10-rc5 |
Versions were read from the advisory text. No structured product data has been published for this record yet.