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Rewterz Threat Advisory – CVE-2020-27171 – Linux Kernel information disclosure

Severity

Medium

Analysis Summary

CVE-2020-27171

Linux Kernel could allow a local authenticated attacker to obtain sensitive information, caused by a numeric error when restricting speculative pointer arithmetic. By executing specially-crafted BPF programs, an attacker could exploit this vulnerability to obtain contents of kernel memory, and use this information to launch further attacks against the affected system.

Impact

Information disclosure

Affected Vendors

Linux

Affected Products

Linux Kernel

Remediation

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

Linux Kernel GIT Repository