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: <cover.1414494901.git.d.kasatkin@samsung.com>
Date:	Tue, 28 Oct 2014 13:31:21 +0200
From:	Dmitry Kasatkin <d.kasatkin@...sung.com>
To:	zohar@...ux.vnet.ibm.com, linux-security-module@...r.kernel.org,
	linux-ima-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, jack@...e.cz, jmorris@...ei.org,
	dmitry.kasatkin@...il.com, Dmitry Kasatkin <d.kasatkin@...sung.com>
Subject: [PATCH v3 0/3] integrity: NULL pointer dereference fixes

Hi,

Recently Jan Kara reported about possible NULL pointer dereference
in IMA and EVM setxattr hooks. This patchset fixes the problem.

http://sourceforge.net/p/linux-ima/mailman/message/32957578

In this version of the patchset we agreed with Mimi to split IMA
patch into two, where the first patch fixes the oops and must go to
the stable and the second patch limits setting of file hash to fix
and log modes and may go to the next kernel version via normal process.

- Dmitry

Dmitry Kasatkin (3):
  ima: check xattr value length and type in the ima_inode_setxattr()
  ima: limit file hash setting by user to fix and log modes
  evm: check xattr value length and type in evm_inode_setxattr()

 security/integrity/evm/evm_main.c     | 11 ++++++++---
 security/integrity/ima/ima_appraise.c | 10 ++++++++--
 security/integrity/integrity.h        |  1 +
 3 files changed, 17 insertions(+), 5 deletions(-)

-- 
1.9.1

--
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