Security researchers have discovered a new vulnerability in the Linux kernel which could allow malicious actors to run code with elevated privileges, exposing systems to risk of data theft, malware deployment, and even full device takeover.
The vulnerability is tracked as CVE-2026-46300, and was given a severity score of 7.8/10 (high). It’s nicknamed Fragnesia and is apparently in the same vulnerability class as Dirty Frag, another kernel bug that was disclosed recently.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- If your websites use WordPress, put down that coffee and upgrade to 4.8.3. Thank us later
October 31, 2017
Updated WordPress has a security patch out for a programming blunder that you should apply ASAP. The fix addresses a flaw that can be potentially exploited by hackers to hijack and take over WordPress-powered websites, by injecting malicious SQL database commands. The core installation of WordPress is not directly affected, we’re told, rather the bug is in a security function ...
- Apple Patches KRACK Vulnerability in iOS 11.1
October 31, 2017
Apple has patched iOS, macOS and other products to protect against the KRACK vulnerability recently disclosed in the WPA2 Wi-Fi security protocol. KRACK, short for key re-installation attack, allows an attacker within range of a victim’s Wi-Fi network to read encrypted traffic with varying degrees of difficulty. Many vendors had patched KRACK in their respective products prior to the ...
- Emergency Oracle Patch Closes Bug Rated 10 in Severity
October 31, 2017
Oracle pushed out an emergency update for a bug in Oracle Identity Manager that is as bad as it gets. Scoring a 10 on the CVSS scale, the vulnerability, CVE-2017-10151, enables an attacker to remotely take over the software without the need for authentication. “While the vulnerability is in Oracle Identity Manager, attacks may significantly impact additional products,” according ...
- Bad Rabbit used NSA “EternalRomance” exploit to spread, researchers say
October 26, 2017
Despite early reports that there was no use of National Security Agency-developed exploits in this week’s crypto-ransomware outbreak, research released by Cisco Talos suggests that the ransomware worm known as “Bad Rabbit” did in fact use a stolen Equation Group exploit revealed by Shadowbrokers to spread across victims’ networks. The attackers used EternalRomance, an exploit that bypasses security over ...
- DUHK Attack Exposes Gaps in FIPS Certification
October 24, 2017
Despite the obligatory logo and clever name, this week’s assault on crypto, the so-called DUHK attack (Don’t Use Hardcoded Keys), isn’t likely to be part of many threat models. Though the attack can be used to passively decrypt VPN and encrypted browser traffic, it relies on a host of implementation errors in admittedly ancient security appliances to trigger ...
- Hackers race to use Flash exploit before vulnerable systems are patched
October 20, 2017
Hackers are rushing to exploit a zero-day Flash vulnerability to plant surveillance software before organisations have time to update their systems to patch the weakness. Uncovered by researchers at Kaspersky Lab on Monday, the CVE-2017-11292 Adobe Flash vulnerability allows attackers to deploy a vulnerability which can lead to code execution on Windows, Mac, Linux, and Chrome OS systems. The exploit enables ...