Bug Fix Advisory autofs bug fix update

Advisory: RHBA-2009:1468-2
Type: Bug Fix Advisory
Severity: N/A
Issued on: 2009-09-30
Last updated on: 2009-09-30
Affected Products: Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux Desktop (v. 5 client)
Red Hat Enterprise Linux EUS (v. 5.4.z server)
OVAL: N/A

Details

An updated autofs package that fixes two bugs is now available.

The autofs utility controls the operation of the automount daemon. The
automount daemon automatically mounts file systems when you use them, and
unmounts them when they are not busy.

This updated package fixes the following two autofs bugs:

* autofs was incorrectly using a non-thread-safe libxml2 function as though
it was thread-safe. This sometimes resulted in autofs crashing. With this
update the calls to xmlCleanupParser() and xmlInitParser() have been moved:
these functions are now only called as autofs starts and exits, ensuring
these libxml2 functions are not called more than once while autofs is
running. (BZ#523188)

* a recent correction related to autofs master map entry updating
introduced a regression whereby it was possible to deadlock when requesting
a map re-load when an entry in a direct map had been removed. This update
adds a check that ensures such map re-load requests do not cause a
deadlock. (BZ#525431)

All autofs users should install this updated package which addresses these
issues.


Solution

Before applying this update, make sure that all previously-released
errata relevant to your system have been applied.

This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/docs/DOC-11259

Updated packages

Red Hat Enterprise Linux (v. 5 server)

SRPMS:
autofs-5.0.1-0.rc2.131.el5_4.1.src.rpm     a8abecd30c6e974e07b94177e366b539
 
IA-32:
autofs-5.0.1-0.rc2.131.el5_4.1.i386.rpm     2ee13a94384fd65a4ec5fdcb9c141dce
 
IA-64:
autofs-5.0.1-0.rc2.131.el5_4.1.ia64.rpm     142036d0f97285e04c6b008d6392f3a9
 
PPC:
autofs-5.0.1-0.rc2.131.el5_4.1.ppc.rpm     bbef9181e9e04d7e0f208739a272c5aa
 
s390x:
autofs-5.0.1-0.rc2.131.el5_4.1.s390x.rpm     b500886e1b9c01cf3577fd5122724406
 
x86_64:
autofs-5.0.1-0.rc2.131.el5_4.1.x86_64.rpm     96fa3a4604183d0599818a71b048e020
 
Red Hat Enterprise Linux Desktop (v. 5 client)

SRPMS:
autofs-5.0.1-0.rc2.131.el5_4.1.src.rpm     a8abecd30c6e974e07b94177e366b539
 
IA-32:
autofs-5.0.1-0.rc2.131.el5_4.1.i386.rpm     2ee13a94384fd65a4ec5fdcb9c141dce
 
x86_64:
autofs-5.0.1-0.rc2.131.el5_4.1.x86_64.rpm     96fa3a4604183d0599818a71b048e020
 
Red Hat Enterprise Linux EUS (v. 5.4.z server)

SRPMS:
autofs-5.0.1-0.rc2.131.el5_4.1.src.rpm     a8abecd30c6e974e07b94177e366b539
 
IA-32:
autofs-5.0.1-0.rc2.131.el5_4.1.i386.rpm     2ee13a94384fd65a4ec5fdcb9c141dce
 
IA-64:
autofs-5.0.1-0.rc2.131.el5_4.1.ia64.rpm     142036d0f97285e04c6b008d6392f3a9
 
PPC:
autofs-5.0.1-0.rc2.131.el5_4.1.ppc.rpm     bbef9181e9e04d7e0f208739a272c5aa
 
s390x:
autofs-5.0.1-0.rc2.131.el5_4.1.s390x.rpm     b500886e1b9c01cf3577fd5122724406
 
x86_64:
autofs-5.0.1-0.rc2.131.el5_4.1.x86_64.rpm     96fa3a4604183d0599818a71b048e020
 
(The unlinked packages above are only available from the Red Hat Network)

Bugs fixed (see bugzilla for more information)

523188 - [RHEL 5] autofs segfault on RHEL5.3 (xmlCleanupParser not reentrant)
525431 - RHEL 5.5 RFE - autofs add configuration option to increase max open files and max stack size



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https://www.redhat.com/security/team/key/#package

The Red Hat security contact is secalert@redhat.com. More contact details at http://www.redhat.com/security/team/contact/