Packages
- libblockdev - libblockdev introspection data
Details
It was discovered that libblockdev incorrectly handled mount options when
resizing certain filesystems. A local attacker with an active session on
the console can use this issue to escalate their privileges to root.
It was discovered that libblockdev incorrectly handled mount options when
resizing certain filesystems. A local attacker with an active session on
the console can use this issue to escalate their privileges to root.
Update instructions
After a standard system update you need to reboot your computer to make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
Ubuntu Release | Package Version | ||
---|---|---|---|
25.04 plucky | libblockdev3 – 3.3.0-2ubuntu0.1 | ||
24.10 oracular | libblockdev3 – 3.1.1-2ubuntu0.1 | ||
24.04 noble | libblockdev3 – 3.1.1-1ubuntu0.1 | ||
22.04 jammy | libblockdev2 – 2.26-1ubuntu0.1 |
Reduce your security exposure
Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.