CVE-2026-40003 USB-based arbitrary memory write vulnerability in ZTE ZX297520V3 soc BootROM

ZTE ZX297520V3 BootROM contains a vulnerability that allows arbitrary memory writes via USB. Attackers can exploit the lack of target address validation in the USB download mode to write data to any location in BootROM runtime memory, thereby overwriting the stack, hijacking the execution flow,...

CVE-2026-40003

ZTE ZX297520V3 BootROM contains a vulnerability that allows arbitrary memory writes via USB. Attackers can exploit the lack of target address validation in the USB download mode to write data to any location in BootROM runtime memory, thereby overwriting the stack, hijacking the execution flow,...

CVE-2026-40003

CVE-2026-40003 describes a USB-based arbitrary memory write vulnerability in the ZTE ZX297520V3 BootROM. The issue arises from lack of target address validation in the USB download mode, allowing writes to arbitrary locations in BootROM runtime memory. Potential consequences, as stated, include o...

PT-2026-38322

Name of the Vulnerable Software and Affected Versions ZTE ZX297520V3 affected versions not specified Description The BootROM contains an issue allowing arbitrary memory writes via USB. Due to a lack of target address validation in the USB download mode, it is possible to write data to any locatio...

Linux kernel double free in Xen privcmd driver

ISSUE DESCRIPTION The Linux kernel's privcmd driver can be abused to circumvent kernel lockdown secure boot by causing a double free of kernel memory. Note that this operation can be performed by root only, so any further impact on the system like denial of service is not security relevant. IMPAC...

CVE-2026-32220

CVE-2026-32220 : Improper access control in the Windows Virtualization-Based Security (VBS) Enclave allows an authorized local attacker to bypass a security feature. Affected component: Windows VBS Enclave within the Hyper-V/OS security stack. Documented impact includes local bypass of protection...

PT-2026-33497

New from Eclypsium: CVE-2026-25250. A Microsoft-signed third-party bootloader that completely skips signature verification when loading drivers. Secure Boot bypass on most Windows systems. Discovered by Mickey Shkatov and Stas Lyakhov. Patch now. https://t.co/ofZmE2CVeN https://t.co/FhYKdMNdxJ...

Vulnerabilities fixed in Microsoft Windows

Microsoft fixed vulnerabilities in Windows A malicious party can exploit the vulnerabilities to carry out attacks that can lead to the following categories of damage: - Denial-of-Service DoS - Manipulation of data - Accessing sensitive data - Execution of arbitrary code user privileges - Executio...

CVE-2025-14859 Semtech LR11xx Secure Boot Bypass

The Semtech LR11xx LoRa transceivers implement secure boot functionality using digital signatures to authenticate firmware. However, the implementation uses a non-standard cryptographic hashing algorithm that is vulnerable to second preimage attacks. An attacker with physical access to the device...

Semtech LR11xx LoRa 安全漏洞

Semtech LR11xx LoRa is a series of low-power wireless communication chips developed by the American company Semtech. The Semtech LR11xx LoRa device has a security vulnerability, which stems from the use of non-standard encryption hash algorithms that are vulnerable to secondary image attacks. Thi...

NewStart CGSL MAIN 6.06 (SP) : grub2 Multiple Vulnerabilities (NS-SA-2026-0016)

The remote NewStart CGSL host, running version MAIN 6.06 SP, has grub2 packages installed that are affected by multiple vulnerabilities: - Multiple integer underflows in Grub2 1.98 through 2.02 allow physically proximate attackers to bypass authentication, obtain sensitive information, or cause a...

EulerOS Virtualization 2.10.0 : grub2 (EulerOS-SA-2026-1170)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : GNU GRUB aka GRUB2 through 2.12 does not use a constant-time algorithm for grubcryptomemcmp and thus allows side-channel...

MiracleLinux 7 : grub2-2.02-0.87.14.0.1.el7.AXS7 (AXSA:2024-7721:02)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7721:02 advisory. grub2: Buffer overflow in grubfontconstructglyph can lead to out-of-bound write and possible secure boot bypass CVE-2022-2601 Tenable has extracted the...

MiracleLinux 8 : grub2-2.02-142.el8.1.ML.1 (AXSA:2023-4726:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-4726:01 advisory. grub2: Buffer overflow in grubfontconstructglyph can lead to out-of-bound write and possible secure boot bypass CVE-2022-2601 grub2: Heap based...

MiracleLinux 8 : shim-15.8-4.el8_9.ML.1 (AXSA:2024-7744:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7744:01 advisory. shim: RCE in http boot support may lead to Secure Boot bypass CVE-2023-40547 shim: Interger overflow leads to heap buffer overflow in...

MiracleLinux 9 : fwupd-1.8.10-2.el9.ML.1 (AXSA:2023-5696:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5696:02 advisory. fwupd: world readable password in /etc/fwupd/redfish.conf CVE-2022-3287 shim: 3rd party shim allow secure boot bypass CVE-2022-34301 shim: 3rd party...

MiracleLinux 9 : grub2-2.06-46.el9.3.ML.1 (AXSA:2023-5114:03)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5114:03 advisory. grub2: Buffer overflow in grubfontconstructglyph can lead to out-of-bound write and possible secure boot bypass CVE-2022-2601 grub2: Heap based...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004420)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004420 advisory. An issue was discovered in drivers/firmware/efi/efi.c in the Linux kernel before 5.4. Incorrect access permissions for the efivarssdt ACPI variable could be used by...

CVE-2023-50810

In certain Sonos products before Sonos S1 Release 11.12 and S2 release 15.9, a vulnerability exists in the U-Boot component of the firmware that allow persistent arbitrary code execution with Linux kernel privileges. A failure to correctly handle the return value of the setenv command can be used...

CVE-2018-9364

In the LG LAF component, there is a special command that allowed modification of certain partitions. This could lead to bypass of secure boot. User interaction is not needed for exploitation...