Canonical published today the first Linux kernel security update for its recently released Ubuntu 22.10 (Kinetic Kudu) operating system series to address recently discovered Wi-Fi Stack security vulnerabilities. . Ubuntu 22.10 arrived last week on October 20th and it ships with Linux kernel 5.19 by default. The first kernel security patch arrived today to address a total of six security vulnerabilities discovered by various security researchers in the upstream kernel packages. This first kernel security update for Ubuntu 22.10 patches the recently discovered Wi-Fi Stack security vulnerabilities that Canonical already patched in its other supported Ubuntu releases last week, namely Ubuntu 22.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 18.04 LTS. The link for this article located at 9 to 5 Linux is no longer available. . The initial security patch for Ubuntu 22.10 focuses on fixing Bluetooth flaws, providing safeguards against emerging risks.. Kernel Security Update, Wi-Fi Vulnerabilities, Ubuntu Patch, Linux Security Fix. . Brittany Day
Patches issued to fix a recent BootHole vulnerability have rendered RedHat and CentOS systems unbootable. . Early this morning, an urgent bug showed up at Red Hat's bugzilla bug tracker—a user discovered that the RHSA_2020:3216 grub2 security update and RHSA-2020:3218 kernel security update rendered an RHEL 8.2 system unbootable. The bug was reported as reproducible on any clean minimal install of Red Hat Enterprise Linux 8.2. The patches were intended to close a newly discovered vulnerability in the GRUB2 boot manager called BootHole . The vulnerability itself left a method for system attackers to potentially install "bootkit" malware on a Linux system despite that system being protected with UEFI Secure Boot. . Updates provided for the BootHole exploit have led to startup complications on systems running Red Hat and CentOS. Here’s what you should be aware of.. BootHole Patch Issue, Red Hat Boot Issue, GRUB2 Security Update. . Brittany Day
System administrators worldwide recently reported signs that another self-spreading program, or worm, had started to infect Linux systems. The worm's existence has given rise to two schools of thought. One, which feels that the worm will help in securing the system . . . . System administrators worldwide recently reported signs that another self-spreading program, or worm, had started to infect Linux systems. The worm's existence has given rise to two schools of thought. One, which feels that the worm will help in securing the system while the other is of the opinion that a worm is a worm after all and has to be eradicated. In this article we bring you the arguments put forth by the `cool about Cheese' school. The Cheese worm appears to be different. Dubbed the Cheese worm, the program is basically a self-spreading patch. It enters servers that have already been compromised by a previous bit of malicious code--the 3-month-old 1i0n worm--and closes the back door behind it, adding security to the system. Taken individually, the Cheese Worm is not a good thing. The last thing we need is another invasion by some nameless hacker using up our network resources. . System administrators worldwide recently reported signs that another self-spreading program, or worm. system, administrators, worldwide, recently, reported, signs, another, self-spreading, program. . LinuxSecurity.com Team
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