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Rewterz Threat Advisory – CVE-2023-35788 – Linux Kernel Vulnerability

Severity

High

Analysis Summary

CVE-2023-35788

Linux Kernel could allow a local authenticated attacker to gain elevated privileges on the system, caused by an off-by-one flaw in the fl_set_geneve_opt fucntion. By sending a specially crafted request, an authenticated attacker could exploit this vulnerability to gain elevated privileges or cause a denial of service condition.

Impact

  • Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2023-35788

Affected Vendors

Linux

Affected Products

  • Linux Kernel 5.10
  • Linux Kernel 6.3.1
  • Linux Kernel 4.19
  • Linux Kernel 4.20
  • Linux Kernel 5.11
  • Linux Kernel 6.3.0
  • Linux Kernel 6.3.2
  • Linux Kernel 6.3.3
  • Linux Kernel 6.3.4
  • Linux Kernel 6.3.5
  • Linux Kernel 6.3.6

Remediation

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

Linux Kernel GIT Repository

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