Use After Free The advisory has been revoked - it doesn't affect any version of package kernel-headers  (opens in a new tab)


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EPSS
0.31% (23rd percentile)

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  • Snyk IDSNYK-CENTOS8-KERNELHEADERS-2094457
  • published26 Jul 2021
  • disclosed25 Nov 2020

Introduced: 25 Nov 2020

CVE-2020-27835  (opens in a new tab)
CWE-416  (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-headers package and not the kernel-headers package as distributed by Centos.

A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.