GSD-2023-1000948 fs/ntfs3: Add overflow check for attribute size
An integer overflow in the Linux kernel NTFS3 driver can lead to denial of service when processing malformed attributes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2023-1000948?
GSD-2023-1000948 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
fs/ntfs3: Add overflow check for attribute size
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 v5.15.87 by commit d4489ba8fb806e07b43eecca5e9af5865d94cbf6. For more details please see the references link.
Which versions are affected by GSD-2023-1000948?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000948?
No fix has been published for GSD-2023-1000948 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000948 being exploited?
There is no known exploitation of GSD-2023-1000948 in the wild and no public exploit code.