Improper Input Validation Affecting bpftool package, versions <0:4.18.0-553.22.1.el8_10
Threat Intelligence
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-BPFTOOL-6978852
- published 22 May 2024
- disclosed 21 May 2024
Introduced: 21 May 2024
CVE-2021-47352 Open this link in a new tabHow to fix?
Upgrade Centos:8 bpftool to version 0:4.18.0-553.22.1.el8_10 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
virtio-net: Add validation for used length
This adds validation for used length (might come from an untrusted device) to avoid data corruption or loss.
References
- https://access.redhat.com/security/cve/CVE-2021-47352
- https://git.kernel.org/stable/c/3133e01514c3c498f2b01ff210ee6134b70c663c
- https://git.kernel.org/stable/c/ad993a95c508417acdeb15244109e009e50d8758
- https://git.kernel.org/stable/c/ba710baa1cc1b17a0483f7befe03e696efd17292
- https://git.kernel.org/stable/c/c92298d228f61589dd21657af2bea95fc866b813
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