glibc is vulnerable to Denial of Service (DoS). The vulnerability exists due to an out-of-bounds write when handling signal trampolines on PowerPC which allows an attacker to cause an application crash.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
access.redhat.com/errata/RHSA-2020:4444
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751
security.gentoo.org/glsa/202006-04
security.netapp.com/advisory/ntap-20200430-0002/
sourceware.org/bugzilla/show_bug.cgi?id=25423
usn.ubuntu.com/4416-1/