GSD-2023-1001650 udf: Discard preallocation before extending file with a hole
A flaw in the Linux kernel UDF filesystem handling may cause issues when extending files with holes, requiring a kernel patch.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2023-1001650?
GSD-2023-1001650 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
udf: Discard preallocation before extending file with a hole
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.337 by commit 4a1c33851c2867a70348897e4e86338c9649a068. For more details please see the references link.
Which versions are affected by GSD-2023-1001650?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001650?
No fix has been published for GSD-2023-1001650 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001650 being exploited?
There is no known exploitation of GSD-2023-1001650 in the wild and no public exploit code.