Welcome to our

Cyber Security News Aggregator

.

Cyber Tzar

provide a

cyber security risk management

platform; including automated penetration tests and risk assesments culminating in a "cyber risk score" out of 1,000, just like a credit score.

This Linux boot flaw bypasses Secure Boot and full disk encryption but the fix is easy

published on 2025-07-06 19:34:39 UTC by /u/brianfagioli
Content:

I covered a fascinating post by Alexander Moch at ERNW about a boot-level Linux vulnerability that lets attackers inject code from the initramfs debug shell. Even with Secure Boot and encryption, a few key presses can drop you to a shell and allow persistent malware to be added.

Luckily, the fix is simple and involves kernel parameters. I break it down here:

https://nerds.xyz/2025/07/linux-initramfs-security-flaw-secure-boot-bypass/

Curious what others are doing to harden this layer.

submitted by /u/brianfagioli
[link] [comments]
Article: This Linux boot flaw bypasses Secure Boot and full disk encryption but the fix is easy - published 3 months ago.

https://www.reddit.com/r/netsec/comments/1lt9wgx/this_linux_boot_flaw_bypasses_secure_boot_and/   
Published: 2025 07 06 19:34:39
Received: 2025 07 06 19:57:27
Feed: /r/netsec - Information Security News and Discussion
Source: /r/netsec - Information Security News and Discussion
Category: Cyber Security
Topic: Cyber Security
Views: 10

Custom HTML Block

Click to Open Code Editor