CVE-2020-27066 – In xfrm6_tunnel_free_spi of net/ipv6/xfrm6_tunnel.c, there is a possible

In xfrm6_tunnel_free_spi of net/ipv6/xfrm6_tunnel.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-168043318

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27066

Reference (s):

• https://source.android.com/security/bulletin/pixel/2020-12-01
• URL: https://source.android.com/security/bulletin/pixel/2020-12-01