GSD-2023-1000641 fs/ntfs3: Avoid UBSAN error on true_sectors_per_clst()
A local attacker can trigger a UBSAN error in the NTFS3 filesystem driver, potentially causing a denial of service.
- 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-2023-1000641?
GSD-2023-1000641 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: Avoid UBSAN error on true_sectors_per_clst()
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 v6.0.16 by commit 8fe280ae85177c2323ae8c9849ff27a3a6b69506, it was introduced in version v5.19 by commit a3b774342fa752a5290c0de36375289dfcf4a260. For more details please see the references link.
Which versions are affected by GSD-2023-1000641?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000641?
No fix has been published for GSD-2023-1000641 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000641 being exploited?
There is no known exploitation of GSD-2023-1000641 in the wild and no public exploit code.