Uefi0078 !new!
The story begins with Alex, a brilliant cybersecurity expert with a penchant for solving the unsolvable. Alex had heard whispers of "uefi0078" but couldn't find any concrete information about it. That was until the night Alex received a mysterious email with a single line: "Look into uefi0078."
One evening, while exploring an abandoned warehouse on the outskirts of the city, Alex stumbled upon an underground server room. There, Alex found a lone computer, humming softly in the darkness. A note on the screen read: "For those who seek the truth, start with uefi0078."
If you encounter this error, you should treat it as a warning of potential hardware failure: uefi0078
: Outdated BIOS or iDRAC firmware can cause the CPU to misinterpret signals, leading to false-positive machine checks.
UEFI0078 is part of a growing trend of firmware vulnerabilities categorized by security researchers (like those at ESET). It highlights the risks associated with proprietary UEFI drivers added by hardware vendors on top of the standard UEFI specification. These custom drivers often introduce attack surfaces that are less audited than the core platform code. The story begins with Alex, a brilliant cybersecurity
: In many cases, UEFI0078 appears alongside UEFI0079 , which points to uncorrectable memory errors in a specific DIMM slot.
The vulnerability primarily affects various models of Lenovo ThinkPad, IdeaPad, and Yoga series laptops manufactured roughly between 2018 and 2022. (Specific models are listed in Lenovo's official security advisory LVFS-2022-10). There, Alex found a lone computer, humming softly
MEM0001 (Multi-bit memory error). 2. Update System Firmware Outdated firmware is a frequent cause of "false positive" MCEs. Ensure the following are up to date: BIOS: Includes critical CPU microcode updates. iDRAC/Lifecycle Controller: Manages hardware monitoring and reporting. Chipset/CPLD: Controls low-level motherboard communication. 3. Run Hardware Diagnostics 10 sites T214840 db2085/db1106 don't boot with 4.9.0-8-amd64 Marostegui added a subscriber: Papaul. After power cycling db2085, this is what happened: reboot: OK. reboot: OK. reboot: FAIL. re... Wikimedia Phabricator PowerEdge: CPU Machine Check Errors | Dell US Mar 27, 2026 —