kernel: nfs4_getfacl decoding kernel oops

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service OOPS by sending an excessive number of bitmap words...

Scientific Linux Security Update : nfs-utils on SL5.x i386/x86_64 (20120221)

The nfs-utils package provides a daemon for the kernel Network File System NFS server, and related tools such as the mount.nfs, umount.nfs, and showmount programs. It was found that the mount.nfs tool did not handle certain errors correctly when updating the mtab mounted file systems table file. ...

Scientific Linux Security Update : kernel on SL5.x i386/x86_64

This update fixes the following security issues : - multiple flaws were found in the mmap and mremap implementations. A local user could use these flaws to cause a local denial of service or escalate their privileges. CVE-2010-0291, Important - a NULL pointer dereference flaw was found in the Fas...

UBUNTU-CVE-2012-4049

epan/dissectors/packet-nfs.c in the NFS dissector in Wireshark 1.4.x before 1.4.14, 1.6.x before 1.6.9, and 1.8.x before 1.8.1 allows remote attackers to cause a denial of service loop and CPU consumption via a crafted packet...

kernel security and bug fix update

2.6.32-279.1.1.el6 - kernel Prevent keyctl newsession from causing a panic David Howells 833433 827424 CVE-2012-2745 - net ipv6/netfilter: fix null pointer dereference in nfctfrag6reasm Petr Matousek 833410 833412 CVE-2012-2744 - fs nfs: Map minor mismatch error to protocol not support error Stev...

Ubuntu: Security Advisory (USN-1488-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

kernel: nfs4_getfacl decoding kernel oops

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service OOPS by sending an excessive number of bitmap words...

DEBIAN-CVE-2012-2375

The nfs4getacluncached function in fs/nfs/nfs4proc.c in the NFSv4 implementation in the Linux kernel before 3.3.2 uses an incorrect length variable during a copy operation, which allows remote NFS servers to cause a denial of service OOPS by sending an excessive number of bitmap words in an...

UBUNTU-CVE-2011-4131

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service OOPS by sending an excessive number of bitmap words...

[USN-1390-1] Linux kernel vulnerabilities

========================================================================== Ubuntu Security Notice USN-1390-1 March 06, 2012 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: -...

UBUNTU-CVE-2012-1090

The cifslookup function in fs/cifs/dir.c in the Linux kernel before 3.2.10 allows local users to cause a denial of service OOPS via attempted access to a special file, as demonstrated by a FIFO. "The cifs code will attempt to open files on lookup under certain circumstances. What happens though i...

kernel: nfsv4: mknod(2) DoS

The encodeshareaccess function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service BUG and system crash by using the mknod system call with a pathname on an NFSv4 filesystem...

kernel: nfs: diotest4 from LTP crash client null pointer deref

The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service NULL pointer dereference and ODIRECT oops, as demonstrated using diotest4 from LTP...

PT-2012-1861 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.31-rc6 Description: The issue is related to the NFS implementation in the Linux kernel, where certain functions are called without properly initializing specific data. This can be exploited by local users to...

kernel: rpc task leak after flock()ing NFS share

The Network Lock Manager NLM protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service system hang via a LOCKUN flock system call...

nfs-utils: Improper authentication of an incoming request when an IP based authentication used

The hostreliableaddrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records...

kernel: cifs: always do is_path_accessible check in cifs_mount

The setupcifssb function in fs/cifs/connect.c in the Linux kernel before 2.6.39 does not properly handle DFS referrals, which allows remote CIFS servers to cause a denial of service system crash by placing a referral at the root of a share...

UBUNTU-CVE-2011-2491

The Network Lock Manager NLM protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service system hang via a LOCKUN flock system call...

kernel: rpc task leak after flock()ing NFS share

The Network Lock Manager NLM protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service system hang via a LOCKUN flock system call...

kernel: nfs4: Ensure that ACL pages sent over NFS were not allocated from the slab

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...