GSD-2022-1005208 powerpc/32s: Fix boot failure with KASAN + SMP + JUMP_LABEL_FEATURE_CHECK_DEBUG
A boot failure occurs in the Linux kernel when KASAN, SMP, and JUMP_LABEL_FEATURE_CHECK_DEBUG are enabled, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005208?
GSD-2022-1005208 is a denial of service vulnerability in Kernel, published on 16 Sep 2022.
Official description
powerpc/32s: Fix boot failure with KASAN + SMP + JUMP_LABEL_FEATURE_CHECK_DEBUG
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 v5.19.2 by commit fbe72bebba775244f5f54e0df1f278a42819bf0e, it was introduced in version v5.18 by commit 4291d085b0b07a78403e845c187428b038c901cd. For more details please see the references link.
Which versions are affected by GSD-2022-1005208?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005208?
No fix has been published for GSD-2022-1005208 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1005208 being exploited?
There is no known exploitation of GSD-2022-1005208 in the wild and no public exploit code.