GSD-2021-1000076 cifs: Return correct error code from smb2_get_enc_key
Incorrect error code return in CIFS encryption key retrieval may lead to undefined behavior or security issues in the Linux kernel.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1000076?
GSD-2021-1000076 is a vulnerability in Kernel, published on 31 May 2021.
Official description
cifs: Return correct error code from smb2_get_enc_key
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 v5.12.3 by commit b399c1a3ea0b9d10047ff266d65533df7f15532f, it was introduced in version v4.11 by commit 61cfac6f267dabcf2740a7ec8a0295833b28b5f5. For more details please see the references link.
Which versions are affected by GSD-2021-1000076?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000076?
No fix has been published for GSD-2021-1000076 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000076 being exploited?
There is no known exploitation of GSD-2021-1000076 in the wild and no public exploit code.