lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <alpine.LRH.2.11.1410291450290.28213@namei.org>
Date:	Wed, 29 Oct 2014 14:55:34 +1100 (AEDT)
From:	James Morris <jmorris@...ei.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
cc:	linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org, security@...nel.org
Subject: [GIT PULL] Fix for Integrity subsystem null pointer deref

These changes fix a bug in xattr handling, where the evm and ima 
inode_setxattr() functions do not check for empty xattrs being passed from 
userspace (leading to user-triggerable null pointer dereferences).

Please pull.


The following changes since commit 9f76628da20f96a179ca62b504886f99ecc29223:

  Merge branch 'for-3.18' of git://linux-nfs.org/~bfields/linux (2014-10-28 13:32:06 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git for-linus

Dmitry Kasatkin (2):
      ima: check xattr value length and type in the ima_inode_setxattr()
      evm: check xattr value length and type in evm_inode_setxattr()

James Morris (1):
      Merge branch 'for-linus' of git://git.kernel.org/.../zohar/linux-integrity into for-linus

 security/integrity/evm/evm_main.c     |    9 ++++++---
 security/integrity/ima/ima_appraise.c |    2 ++
 security/integrity/integrity.h        |    1 +
 3 files changed, 9 insertions(+), 3 deletions(-)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ