Bug#998005: Regression: bad handling of permission in directory with sticky bit

2021-10-28 Thread Bastian Blank
On Thu, Oct 28, 2021 at 02:51:48PM +0200, Vincent Danjean wrote: > Do you confirm this is a bug? Do you want I look > for the first kernel in Debian with this regression? It is not a bug, this are hardening settings. See documentation about the protected_regular setting in

Bug#998005: Regression: bad handling of permission in directory with sticky bit

2021-10-28 Thread Vincent Danjean
Package: src:linux Version: 5.14.12-1 Severity: normal Hi, One of my users reports me a strange file access problem: In a directory with sticky bit such as /tmp, the write permission he can set on one of his (plain) file is ignored. He cannot allow another user to write in its file (no ACL are