CVE-2021-47000: ceph: fix inode leak on getattr error in __fh_to_dentry
First published: Wed Feb 28 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ceph: fix inode leak on getattr error in __fh_to_dentry
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=5.4.49<5.4.120 | |
| Linux Kernel | >=5.8<5.10.38 | |
| Linux Kernel | >=5.11<5.11.22 | |
| Linux Kernel | >=5.12<5.12.5 |
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Reference Links
- https://git.kernel.org/stable/c/2ad8af2b70e986284050213230428b823b950a38
- https://git.kernel.org/stable/c/bf45c9fe99aa8003d2703f1bd353f956dea47e40
- https://git.kernel.org/stable/c/22fa4c8288f1ec40f6d62d7a32c57ac176f9f0bc
- https://git.kernel.org/stable/c/0a219432127d396120fc88cabd82785e0ff72a2f
- https://git.kernel.org/stable/c/1775c7ddacfcea29051c67409087578f8f4d751b
Frequently Asked Questions
What is the severity of CVE-2021-47000?
CVE-2021-47000 is classified as a high severity vulnerability affecting the Linux kernel.
How do I fix CVE-2021-47000?
To fix CVE-2021-47000, update your Linux kernel to a version that has patched this vulnerability.
What versions of the Linux kernel are affected by CVE-2021-47000?
CVE-2021-47000 affects Linux kernel versions between 5.4.49 and 5.4.120, 5.8 and 5.10.38, 5.11 and 5.11.22, and 5.12 and 5.12.5.
Is CVE-2021-47000 a remote exploit vulnerability?
CVE-2021-47000 can potentially be exploited locally, posing a risk to system integrity.
Are there any workarounds for CVE-2021-47000?
There are no known effective workarounds for CVE-2021-47000; the best approach is to apply the security updates.
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