GSD-2022-1002861 fs/ntfs3: provide block_invalidate_folio to fix memory leak
A memory leak in the Linux kernel NTFS3 driver can lead to resource exhaustion and 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-2022-1002861?
GSD-2022-1002861 is a memory corruption vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
fs/ntfs3: provide block_invalidate_folio to fix memory leak
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 v5.18.3 by commit 0753245a72ec99824677586499ee2e0919164b3f, it was introduced in version v5.18 by commit 7ba13abbd31ee9265e88d7dc029c0f786e665192. For more details please see the references link.
Which versions are affected by GSD-2022-1002861?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002861?
No fix has been published for GSD-2022-1002861 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1002861 being exploited?
There is no known exploitation of GSD-2022-1002861 in the wild and no public exploit code.