Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-tools-libs-devel (opens in a new tab)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-CENTOS8-KERNELTOOLSLIBSDEVEL-7236407
- published10 Jun 2024
- disclosed21 May 2024
Introduced: 21 May 2024
CVE-2021-47306 (opens in a new tab)Amendment
The Centos security team deemed this advisory irrelevant for Centos:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools-libs-devel package and not the kernel-tools-libs-devel package as distributed by Centos.
In the Linux kernel, the following vulnerability has been resolved:
net: fddi: fix UAF in fza_probe
fp is netdev private data and it cannot be used after free_netdev() call. Using fp after free_netdev() can cause UAF bug. Fix it by moving free_netdev() after error message.
TURBOchannel adapter")
References
- https://access.redhat.com/security/cve/CVE-2021-47306
- https://git.kernel.org/stable/c/04b06716838bfc26742dbed3ae1d3697fe5317ee
- https://git.kernel.org/stable/c/bdfbb51f7a437ae8ea91317a5c133ec13adf3c47
- https://git.kernel.org/stable/c/deb7178eb940e2c5caca1b1db084a69b2e59b4c9
- https://git.kernel.org/stable/c/f33605908a9b6063525e9f68e62d739948c5fccf