Welcome to the Linux Foundation Forum!
Is this a valid point out "setuid programs owned by root can be a security problem."?
GeorgeAlexandruHalmai
Posts: 2
At lesson 03 Processes - Process Attributes we are taught about setuid and at the end of 3rd phrase, it is written and I quote "setuid programs owned by root can be a security problem."
If we do a list on the /usr/bin/ directory, we can see that there are some programs which are marked with the "s" execute bit and the owner is the "root".
0
Best Answer
-
yes this is a valid point. note the "can be" in the sentence. There have been distributions which have forbid this.
6
Answers
-
Thank you for the answer @coop .
0
Categories
- All Categories
- 178 LFX Mentorship
- 178 LFX Mentorship: Linux Kernel
- 775 Linux Foundation IT Professional Programs
- 384 Cloud Engineer IT Professional Program
- 175 Advanced Cloud Engineer IT Professional Program
- 75 DevOps IT Professional Program - Discontinued
- 7 DevOps & GitOps IT Professional Program
- 103 Cloud Native Developer IT Professional Program
- 7.7K Training Courses & Learning Paths
- 13 AI & ML Training
- 1 Blockchain & Decentralized Identity Training
- 35 Cloud & Containers Training
- 3 Cybersecurity Training
- 3 DevOps & Site-Reliability Training
- 2 Linux Kernel Development Training
- 2 Networking Training
- 2 Open Source Best Practice Training
- 5 System Administration Training
- 1 System Engineering Training
- 6 Web & Application Development Training
- 798 Hardware
- 202 Drivers
- 68 I/O Devices
- 37 Monitors
- 96 Multimedia
- 173 Networking
- 91 Printers & Scanners
- 92 Storage
- 773 Linux Distributions
- 81 Debian
- 68 Fedora
- 24 Linux Mint
- 13 Mageia
- 24 openSUSE
- 151 Red Hat Enterprise
- 32 Slackware
- 13 SUSE Enterprise
- 356 Ubuntu
- 472 Linux System Administration
- 31 Cloud Computing
- 73 Command Line/Scripting
- Github systems admin projects
- 103 Linux Security
- 79 Network Management
- 102 System Management
- 46 Web Management
- 166 Mobile Computing
- 32 Android
- 119 Development
- 1.2K New to Linux
- 1K Getting Started with Linux
- 407 Off Topic
- 128 Introductions
- 35 Study Material
- 1.1K Programming and Development
- 311 Kernel Development
- 723 Software Development
- 1K Software
- 418 Applications
- 183 Command Line
- 5 Compiling/Installing
- 71 Games
- 320 Installation
- Archived
- 183 Small Talk
- 2 LFD140 Class Forum
- 1.4K LFS258 Class Forum
Upcoming Training
-
August 20, 2018
Kubernetes Administration (LFS458)
-
August 20, 2018
Linux System Administration (LFS301)
-
August 27, 2018
Open Source Virtualization (LFS462)
-
August 27, 2018
Linux Kernel Debugging and Security (LFD440)
