CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70290

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 out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70290

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 out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70290

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 out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70290: Integer Overflow or Wraparound

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 out-of-bounds memory access, potentially leading to a crash or...

CVE-2025-70293: Heap-based Buffer Overflow

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

CVE-2025-70293

An integer overflow vulnerability exists in Denx U-Boot versions prior to 2026.04 . The flaw is located in the ext4fs_get_bgdtable function, where an incorrect size calculation results in an underallocated buffer. This buffer is subsequently used in a memcpy() operation, which could lead to arbit...

CVE-2025-70293

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fsgetbgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy which could lead to arbitrary code execution, a denial of service,...

ANT-2026-50T0MN89 · uboot · Out-of-bounds-write

oob-write high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-50T0MN89: U-Boot EFI Image Loader: Out-of-Bounds Write via Unbounded ...

CVE-2026-8988 Access to Bootloader

Autel Maxi Charger Single firmware through V1.03.51 exposes an accessible UART interface that permits interruption of the boot process and access to the U-Boot bootloader. An attacker with physical access can modify the boot configuration or file system to obtain operating system access...

PT-2026-62419

Name of the Vulnerable Software and Affected Versions Autel Maxi Charger Single versions prior to V1.03.52 Description The device exposes an accessible UART Universal Asynchronous Receiver-Transmitter, a hardware communication protocol interface. This allows an attacker with physical access to...

CVE-2026-29008

A flaw was found in U-Boot. A network-adjacent attacker can exploit an integer underflow vulnerability in the tcprxstatemachine function by sending a specially crafted TCP SYN+ACK packet. This can cause the bootloader to crash, leading to a Denial of Service DoS and preventing the device from...

SUSE CVE-2026-29007

U-Boot through 2026.04-rc3 contains an out-of-bounds read vulnerability in tcprxstatemachine net/tcp.c when CONFIGPROTTCP is enabled, allowing remote attackers to read beyond TCP segment boundaries by crafting a malicious packet with a mismatched IP total length and TCP data offset field. Attacke...

SUSE CVE-2026-29009

U-Boot before 2026.07-rc2 contains a buffer overflow vulnerability in nfsreadlinkreply net/nfs-common.c when CONFIGCMDNFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfspathbuff buffer by returning multiple relative symlink targets that are appended withou...

Linux Distros Unpatched Vulnerability : CVE-2026-29007

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - U-Boot through 2026.04-rc3 contains an out-of-bounds read vulnerability in tcprxstatemachine net/tcp.c when CONFIGPROTTCP is enabled, allowing remote attackers ...

CVE-2026-29009

U-Boot before 2026.07-rc2 contains a buffer overflow vulnerability in nfsreadlinkreply net/nfs-common.c when CONFIGCMDNFS is enabled, allowing a malicious or compromised NFS server to overflow the 2048-byte nfspathbuff buffer by returning multiple relative symlink targets that are appended withou...

DEBIAN-CVE-2026-29008

U-Boot through 2026.04-rc3 contains an integer underflow vulnerability in the tcprxstatemachine function net/tcp.c that allows a network-adjacent attacker to crash the bootloader by sending a malformed TCP SYN+ACK packet with a manipulated data offset field causing payloadlen to become negative...

CVE-2026-29007

U-Boot through 2026.04-rc3 contains an out-of-bounds read vulnerability in tcprxstatemachine net/tcp.c when CONFIGPROTTCP is enabled, allowing remote attackers to read beyond TCP segment boundaries by crafting a malicious packet with a mismatched IP total length and TCP data offset field. Attacke...