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Rewterz Threat Advisory – CVE-2022-28893 Linux Kernel Vulnerability

April 12, 2022

Severity

High

Analysis Summary

CVE-2022-28893

Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a use-after-free flaw in the inet_put_port function in the SUNRPC subsystem. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.

Impact

Code Execution

Indicators Of Compromise

CVE

  • CVE-2022-28893

Affected Vendors

Linux

Affected Products

Linux Kernel 5.17.2

Remediation

Refer to Linux Kernel GIT Repository for patch, upgrade or suggested workaround information. 

Linux Kernel GIT Repository

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    • Respond
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      • Incident Analysis
  • Transform
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    •     SOC Maturity Assessment
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    •     SIEM Gap Analysis
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    •     SOC Content Pack
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    • Tabletop Exercise
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      • Managed Penetration Testing
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