gss_mech_free in net/sunrpc/auth_gss/gss_mech_switch.c in the rpcsec_gss_krb5 implementation in the Linux kernel through 5.6.10 lacks certain domain_release calls, leading to a memory leak. CREATE(Triage):(User=admin) CVE-2020-12656 (https://nvd.nist.gov/vuln/detail/CVE-2020-12656)
