CVE-2021-47354: drm/sched: Avoid data corruptions
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Avoid data corruptions Wait for all dependencies of a job to complete before killing it to avoid data corruptions.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | <5.4.133 | |
| Linux Kernel | >=5.5<5.10.51 | |
| Linux Kernel | >=5.11<5.12.18 | |
| Linux Kernel | >=5.13<5.13.3 |
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Reference Links
- https://git.kernel.org/stable/c/c32d0f0e164ffab2a56c7cf8e612584b4b740e2e
- https://git.kernel.org/stable/c/0687411e2a8858262de2fc4a1d576016fd77292e
- https://git.kernel.org/stable/c/a8e23e3c1ff9ec598ab1b3a941ace6045027781f
- https://git.kernel.org/stable/c/50d7e03ad487cc45fc85164a299b945a41756ac0
- https://git.kernel.org/stable/c/0b10ab80695d61422337ede6ff496552d8ace99d
Frequently Asked Questions
What is the severity of CVE-2021-47354?
CVE-2021-47354 is considered a high severity vulnerability due to its potential to cause data corruption during job management in the Linux kernel.
How do I fix CVE-2021-47354?
To fix CVE-2021-47354, upgrade your Linux kernel to version 5.4.133 or later, or to versions 5.10.51 or later, 5.12.18 or later, or 5.13.3 or later.
What are the affected versions for CVE-2021-47354?
CVE-2021-47354 affects Linux kernel versions prior to 5.4.133, as well as versions 5.5 up to 5.10.51, 5.11 up to 5.12.18, and 5.13 up to 5.13.3.
What type of impact does CVE-2021-47354 have?
CVE-2021-47354 can lead to data corruption issues when job dependencies are not correctly managed before termination.
Is CVE-2021-47354 specific to certain Linux distributions?
CVE-2021-47354 is specific to distributions using the affected versions of the Linux kernel, so its impact can be present across multiple distributions.
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