The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of Linux kernel: denial of service via fs/fuse/fuse_i.h

Synthesis of the vulnerability 

An attacker can trigger a fatal error via fs/fuse/fuse_i.h of the Linux kernel, in order to trigger a denial of service.
Vulnerable systems: Fedora, Linux.
Severity of this threat: 1/4.
Creation date: 22/03/2021.
Références of this weakness: CVE-2021-28950, FEDORA-2021-e49da8a226, VIGILANCE-VUL-34904.

Description of the vulnerability 

An attacker can trigger a fatal error via fs/fuse/fuse_i.h of the Linux kernel, in order to trigger a denial of service.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This cybersecurity note impacts software or systems such as Fedora, Linux.

Our Vigil@nce team determined that the severity of this computer weakness announce is low.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this cybersecurity vulnerability.

Solutions for this threat 

Linux kernel: version 5.11.8.
The version 5.11.8 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 5.10.25.
The version 5.10.25 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: version 5.4.107.
The version 5.4.107 is fixed:
  https://cdn.kernel.org/pub/linux/kernel/v5.x/

Linux kernel: patch for fs/fuse/fuse_i.h.
A patch is indicated in information sources.

Fedora 33: new kernel packages.
New packages are available:
  Fedora 33: kernel 5.11.8-200.fc33
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides an applications vulnerabilities watch. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.