[tor-bugs] #33346 [Core Tor/Tor]: Seccomp soft fail (no write) in 0.4.2.6

Tor Bug Tracker & Wiki blackhole at torproject.org
Wed Feb 26 20:10:21 UTC 2020


#33346: Seccomp soft fail (no write) in 0.4.2.6
-------------------------------------------------+-------------------------
 Reporter:  subjectfrosting                      |          Owner:  nickm
     Type:  defect                               |         Status:
                                                 |  accepted
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  0.4.4.x-final
Component:  Core Tor/Tor                         |        Version:  0.4.2.6
 Severity:  Normal                               |     Resolution:
 Keywords:  easy? 035-backport 041-backport      |  Actual Points:
  042-backport 043-backport                      |
Parent ID:                                       |         Points:  .1
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------
Changes (by nickm):

 * keywords:   => easy? 035-backport 041-backport 042-backport 043-backport
 * owner:  (none) => nickm
 * points:   => .1
 * status:  new => accepted
 * milestone:   => Tor: 0.4.4.x-final


Comment:

 Hm. Specifically it looks like the unlinkat() syscall is failing, which
 isn't in our listed syscalls. I guess your libc uses unlinkat() when we
 would have expected unlink().

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33346#comment:2>
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