Twenty Year Anniversary

Debian Security Advisory 2508-1

Debian Security Advisory 2508-1
Posted Jul 23, 2012
Authored by Debian | Site debian.org

Debian Linux Security Advisory 2508-1 - Rafal Wojtczuk from Bromium discovered that FreeBSD wasn't handling correctly uncanonical return addresses on Intel amd64 CPUs, allowing privilege escalation to kernel for local users.

tags | advisory, kernel, local
systems | linux, freebsd, debian
advisories | CVE-2012-0217
MD5 | 8a6f7c22e18fe0913aca5494b2f79a20

Debian Security Advisory 2508-1

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512


- -------------------------------------------------------------------------
Debian Security Advisory DSA-2508-1 security@debian.org
http://www.debian.org/security/ Yves-Alexis Perez
July 22, 2012 http://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : kfreebsd-8
Vulnerability : privilege escalation
Problem type : local
Debian-specific: no
CVE ID : CVE-2012-0217
Debian Bug : 677297

Rafal Wojtczuk from Bromium discovered that FreeBSD wasn't handling correctly
uncanonical return addresses on Intel amd64 CPUs, allowing privilege escalation
to kernel for local users.

For the stable distribution (squeeze), this problem has been fixed in
version 8.1+dfsg-8+squeeze3.

For the testing distribution (wheezy), this problem has been fixed in
version 8.3-4.

For the unstable distribution (sid), this problem has been fixed in
version 8.3-4.

We recommend that you upgrade your kfreebsd-8 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)
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=DH+Y
-----END PGP SIGNATURE-----

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

June 2018

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    14 Files
  • 2
    Jun 2nd
    1 Files
  • 3
    Jun 3rd
    3 Files
  • 4
    Jun 4th
    18 Files
  • 5
    Jun 5th
    21 Files
  • 6
    Jun 6th
    8 Files
  • 7
    Jun 7th
    16 Files
  • 8
    Jun 8th
    18 Files
  • 9
    Jun 9th
    5 Files
  • 10
    Jun 10th
    2 Files
  • 11
    Jun 11th
    21 Files
  • 12
    Jun 12th
    32 Files
  • 13
    Jun 13th
    15 Files
  • 14
    Jun 14th
    16 Files
  • 15
    Jun 15th
    4 Files
  • 16
    Jun 16th
    1 Files
  • 17
    Jun 17th
    2 Files
  • 18
    Jun 18th
    14 Files
  • 19
    Jun 19th
    0 Files
  • 20
    Jun 20th
    0 Files
  • 21
    Jun 21st
    0 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close