[SECURITY] Fedora 14 Update: ecryptfs-utils-90-1.fc14

updates at fedoraproject.org updates at fedoraproject.org
Fri Sep 2 05:31:16 UTC 2011


--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2011-10718
2011-08-12 10:34:39
--------------------------------------------------------------------------------

Name        : ecryptfs-utils
Product     : Fedora 14
Version     : 90
Release     : 1.fc14
URL         : https://launchpad.net/ecryptfs
Summary     : The eCryptfs mount helper and support libraries
Description :
eCryptfs is a stacked cryptographic filesystem that ships in Linux
kernel versions 2.6.19 and above. This package provides the mount
helper and supporting libraries to perform key management and mount
functions.

Install ecryptfs-utils if you would like to mount eCryptfs.

--------------------------------------------------------------------------------
Update Information:

- privilege escalation via mountpoint race conditions (CVE-2011-1831, CVE-2011-1832)
- race condition when checking source during mount (CVE-2011-1833)
- mtab corruption via improper handling (CVE-2011-1834)
- key poisoning via insecure temp directory handling (CVE-2011-1835)
- information disclosure via recovery mount in /tmp (CVE-2011-1836)
- arbitrary file overwrite via lock counter race (CVE-2011-1837)

- improve logging messages of ecryptfs pam module
- keep own copy of passphrase, pam clears it too early
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- improve logging messages of ecryptfs pam module
- keep own copy of passphrase, pam clears it too early
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- improve logging messages of ecryptfs pam module
- keep own copy of passphrase, pam clears it too early
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
- keyring from auth stack does not survive, use pam_data and delayed keyring initialization
--------------------------------------------------------------------------------
ChangeLog:

* Thu Aug 11 2011 Michal Hlavinka <mhlavink at redhat.com> - 90-1
- security fixes:
- privilege escalation via mountpoint race conditions (CVE-2011-1831, CVE-2011-1832)
- race condition when checking source during mount (CVE-2011-1833)
- mtab corruption via improper handling (CVE-2011-1834)
- key poisoning via insecure temp directory handling (CVE-2011-1835)
- information disclosure via recovery mount in /tmp (CVE-2011-1836)
- arbitrary file overwrite via lock counter race (CVE-2011-1837)
* Tue Aug  9 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-8
- improve logging messages of ecryptfs pam module
- keep own copy of passphrase, pam clears it too early
* Wed Aug  3 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-7
- keyring from auth stack does not survive, use pam_data and delayed 
  keyring initialization
* Thu Jul 21 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-6
- fix pam module to set ecryptfs gid before mount helper execution
- do not use zombie process, it causes lock ups in ssh
* Tue Jul 19 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-5
- do not use memcpy for overlaping areas
- fix broken pam module resulting in session with wrong gid
* Thu Jun  9 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-4
- check for ecryptfs pam module before home dir migration
* Tue Jun  7 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-3
- update of mtab does not work if it's a symlink (#706911)
* Thu May 26 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-2
- auto-load ecryptfs module in ecryptfs-setup-private
* Tue May 24 2011 Michal Hlavinka <mhlavink at redhat.com> - 87-1
- updated to v. 87
* Wed Mar  2 2011 Michal Hlavinka <mhlavink at redhat.com> - 86-2
- fix selinux context
* Fri Feb 25 2011 Michal Hlavinka <mhlavink at redhat.com> - 86-1
- updated to v. 86
* Tue Feb  1 2011 Michal Hlavinka <mhlavink at redhat.com> - 85-1
- ecryptfs-utils updated to 85
* Tue Jan 11 2011 Dan Horák <dan[at]danny.cz> - 84-3
- fix build on arches where char is unsigned by default
* Tue Jan  4 2011 Michal Hlavinka <mhlavink at redhat.com> - 84-2
- fix unsigned < 0 test (#664474)
* Mon Dec 20 2010 Michal Hlavinka <mhlavink at redhat.com> - 84-1
- ecryptfs-utils updated to 84
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #729465 - CVE-2011-1831 CVE-2011-1832 CVE-2011-1834 CVE-2011-1835 CVE-2011-1837 ecryptfs: multiple flaws to mount/umount arbitrary locations and possibly disclose confidential information
        https://bugzilla.redhat.com/show_bug.cgi?id=729465
--------------------------------------------------------------------------------

This update can be installed with the "yum" update program.  Use 
su -c 'yum update ecryptfs-utils' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------


More information about the package-announce mailing list