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Rewterz Threat Advisory – CVE-2022-1280 – Linux Kernel Vulnerability

Severity

High

Analysis Summary

CVE-2022-1280

Linux Kernel is vulnerable to a denial of service, caused by a use-after-free flaw in the drm_lease_held function in drivers/gpu/drm/drm_lease.c. By sending a specially crafted request, a locally authenticated attacker could exploit this vulnerability to cause a denial of service condition or obtain sensitive information.

Impact

  • System Performance Degradation
  • Denial of Service

Indicators Of Compromise

CVE

CVE-2022-1280

Affected Vendors

Linux

Affected Products

  • Linux Kernel 5.10
  • Linux Kernel 5.4
  • Linux Kernel 4.19.10

Remediation

Refer to Linux Kernel Advisory for the patches, upgrade,s or workarounds here:

Linux Kernel