CVE-2026-71971 — U-Boot before 2026.10-rc3 Out-of-Bounds Write in IP Fragment Reassembly
U-Boot before 2026.10-rc3 with CONFIG_IP_DEFRAG enabled contains an out-of-bounds write vulnerability in the __net_defragment() function in net/net.c. Remote attackers can send …
Published: 2026-09-29 · CVSS: 8.8 · CVSS 4.0
U-Boot before 2026.10-rc3 with CONFIG_IP_DEFRAG enabled contains an out-of-bounds write vulnerability in the __net_defragment() function in net/net.c. Remote attackers can send a crafted IP fragment with non-zero offset and More-Fragments flag set during netboot to corrupt adjacent memory and crash the bootloader.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7