GSD-2022-1001098 x86/sev: Unroll string mmio with CC_ATTR_GUEST_UNROLL_STRING_IO
Unroll string MMIO operations in x86 SEV guests to address potential 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-2022-1001098?
GSD-2022-1001098 is a vulnerability in Kernel, published on 24 Apr 2022.
Official description
x86/sev: Unroll string mmio with CC_ATTR_GUEST_UNROLL_STRING_IO
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 v5.17.2 by commit b06bacfacdcdd8df7800b48814b96554b532b77f, it was introduced in version v4.15 by commit d8aa7eea78a1401cce39b3bb61ead0150044a3df. For more details please see the references link.
Which versions are affected by GSD-2022-1001098?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001098?
No fix has been published for GSD-2022-1001098 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001098 being exploited?
There is no known exploitation of GSD-2022-1001098 in the wild and no public exploit code.