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Rewterz Threat Advisory – CVE-2023-4569 – Linux Kernel Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-4569

Linux Kernel could allow a local authenticated attacker to obtain sensitive information, caused by a memory leak flaw in the nft_set_catchall_flush function in net/netfilter/nf_tables_api.c. By sending a specially crafted request, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.

Impact

  • Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2023-4569

Affected Vendors

Linux

Affected Products

  • Linux Kernel

Remediation

Refer to Patchwork Website for patch, upgrade or suggested workaround information. 

Patchwork Website