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Das U-Boot with CONFIG_IP_DEFRAG=y parameter fails to clear IP reassembly state after delivering a complete datagram. An attacker who can deliver fragmented IP traffic can execute arbitrary code by sending duplicated last-fragment...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
[Unknown description]
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
[Unknown description]
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fs_get_bgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
U-Boot before 2026.07-rc2 contains a buffer overflow vulnerability in nfs_readlink_reply() (net/nfs-common.c) when CONFIG_CMD_NFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfs_path_buff...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
U-Boot through 2026.04-rc3 contains an integer underflow vulnerability in the tcp_rx_state_machine() function (net/tcp.c) that allows a network-adjacent attacker to crash the bootloader by sending a malformed TCP SYN+ACK packet...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
U-Boot through 2026.04-rc3 contains an out-of-bounds read vulnerability in tcp_rx_state_machine() (net/tcp.c) when CONFIG_PROT_TCP is enabled, allowing remote attackers to read beyond TCP segment boundaries by crafting a malicious...
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
Das U-Boot before 2026.04 allows FIT (Flat Image Tree) signature verification bypass because hashed-nodes is omitted from a hash.
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| u-boot-nezha | Not in release | Needs evaluation | Needs evaluation | — | — |
A lack of signature verification in the bootloader of DENX Software Engineering Das U-Boot (U-Boot) v1.1.3 allows attackers to install crafted firmware files, leading to arbitrary code execution.
2 affected packages
u-boot, u-boot-nezha
| Package | 26.04 LTS | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|---|
| u-boot | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Vulnerable |
| u-boot-nezha | Not in release | Vulnerable | Vulnerable | — | — |