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Rewterz Threat Advisory – CVE-2021-3760 – Linux Kernel Vulnerability

Severity

Medium

Analysis Summary

CVE-2021-3760

Linux Kernel is vulnerable to a denial of service, caused by a use-after-free flaw in ndev->rf_conn_info object in the kernel NFC stack. By sending specially-crafted packets, a remote authenticated attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Denial of Service

Affected Vendors

  • Linux

Affected Products

  • Linux Kernel

Remediation

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

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=1b1499a817c90fd1ce9453a2c98d2a01cca0e775