Security update for go1.15 (moderate)

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for go1.15 fixes the following issues:

Update to go1.15.15:

• go#47473 net/http: panic due to racy read of persistConn after handler
  panic (CVE-2021-36221 bsc#1189162)
• go#47347 cmd/go: “go list -f ‘{{.Stale}}’” stack overflow with cyclic
  imports
• go#47014 cmd/go: go mod vendor: open C:\Users\LICENSE: Access is denied.
• go#46927 cmd/compile: register conflict between external linker and
  duffzero on arm64
• go#46857 runtime: ppc64x binaries randomly segfault on linux 5.13rc6

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Leap 15.2:

  zypper in -t patch openSUSE-2021-1207=1