[33(192)/67 at 5m2s] samba4.ldap.rodc_rwdc.python(rodc)(rodc:local) fails randomly This happens after commit 7b8e32efc336fb728e0c7e3dd6fbe2ed54122124 ("CVE-2021-20251 auth4: Reread the user record if a bad password is noticed.") We may read the objeGUID for the account from already free'ed memory and may send the wrong objectGUID to the RWDC...
This bug was referenced in samba master: 1414269dccfd7cb831889cc92df35920b034457c 73ec7253139cf4704135ec7abfa6a669e158fddc 44192d5f2cae2350d7de109690799dea1a2a2e16
Created attachment 17681 [details] Patch for v4-17-test
Created attachment 17682 [details] Patch for v4-16-test
This bug was referenced in samba v4-17-test: 8578a24c288a95619f1a74c4aecc8753b96e149b
This bug was referenced in samba v4-16-test: a1136ed2e05a2adca83a57a0402a165de631be58
Pushed to v4-{16,17}-test
This bug was referenced in samba v4-16-stable (Release samba-4.16.8): a1136ed2e05a2adca83a57a0402a165de631be58
This bug was referenced in samba v4-17-stable (Release samba-4.17.4): 8578a24c288a95619f1a74c4aecc8753b96e149b