Resource Leak The advisory has been revoked - it doesn't affect any version of package kernel-64k-debug-modules-internal (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS9-KERNEL64KDEBUGMODULESINTERNAL-6363577
- published3 Mar 2024
- disclosed1 Mar 2024
Introduced: 1 Mar 2024
CVE-2021-47070 (opens in a new tab)Amendment
The Centos security team deemed this advisory irrelevant for Centos:9.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug-modules-internal package and not the kernel-64k-debug-modules-internal package as distributed by Centos.
In the Linux kernel, the following vulnerability has been resolved:
uio_hv_generic: Fix another memory leak in error handling paths
Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path.
Add the missing 'vmbus_free_ring()' call.
Note that it is already freed in the .remove function.
References
- https://access.redhat.com/security/cve/CVE-2021-47070
- https://git.kernel.org/stable/c/261bbd90cc53d2835343f056770156cf1e82cf03
- https://git.kernel.org/stable/c/0b0226be3a52dadd965644bc52a807961c2c26df
- https://git.kernel.org/stable/c/5f59240cf25b2f7a0fdffc2701482a70310fec07
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html