CVE-2018-17159

In FreeBSD before 11.2-STABLEr340854 and 11.2-RELEASE-p5, the NFS server lacks a bounds check in the READDIRPLUS NFS request. Unprivileged remote users with access to the NFS server can cause a resource exhaustion by forcing the server to allocate an arbitrarily large memory allocation...

Kernel update: Virtuozzo ReadyKernel patch 67.0 for Virtuozzo 7.0.4 HF3 to 7.0.7 HF3

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to Virtuozzo kernels 3.10.0-514.16.1.vz7.30.15 7.0.4 HF3 to 3.10.0-693.21.1.vz7.48.2 7.0.7 HF3. Vulnerability id: PSBM-90024 It was discovered that a special sequence of operations involving NFS server ...

FreeBSD -- Multiple vulnerabilities in NFS server code

Problem Description: Insufficient and improper checking in the NFS server code could cause a denial of service or possibly remote code execution via a specially crafted network packet. Impact: A remote attacker could cause the NFS server to crash, resulting in a denial of service, or possibly...

Tor Browser 7.0.8 Information Disclosure

Hi, there is the details for CVE-2017-16541 Tor Browser information disclosure, More infos at: https://www.wearesegment.com/research/tormoil-deanonymize-tor-browser-users-with-automount/ Tor Browser version 7.0.8, and probably prior, for Mac OS X and Linux, is affected by an information disclosur...

Amazon Linux 2 : kernel (ALAS-2018-956) (Dirty COW) (Spectre)

Stack-based out-of-bounds read via vmcall instruction Linux kernel compiled with the KVM virtualization CONFIGKVM support is vulnerable to an out-of-bounds read access issue. It could occur when emulating vmcall instructions invoked by a guest. A guest user/process could use this flaw to disclose...

RHEL7.4: Linux NFS server's DRC memory limits can cause NFS client mount command hangs with repeated CREATE_SESSION / NFS4ERR_DELAY

No description provided...

Important: kernel

Issue Overview: Kernel address information leak in drivers/acpi/sbshc.c:acpismbushcadd function potentially allowing KASLR bypass The acpismbushcadd function in drivers/acpi/sbshc.c in the Linux kernel, through 4.14.15, allows local users to obtain sensitive address information by reading dmesg...

CVE-2018-1000028

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

Improper access control

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

CVE-2018-1000028

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

CVE-2018-1000028

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

CVE-2018-1000028

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

CVE-2018-1000028

CVE-2018-1000028 is a Linux kernel vulnerability affecting kernels released after commit bdcf0a423ea1 (examples: 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+). It describes an Incorrect Access Control flaw in the NFS server (nfsd) that can let remote attackers read or write files they should not access ...

CVE-2018-1000028

Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server nfsd that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS...

CentOS 6 : kernel (CESA-2017:3200)

An update for kernel is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: NFSv3 server does not properly handle payload bounds checking of WRITE requests

The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lacked certain checks for the end of a buffer. A remote attacker could trigger a pointer-arithmetic error or possibly cause other unspecified impacts using crafted requests related to fs/nfsd/nfs3xdr.c and...

SUSE-SU-2017:2046-1 Security update for Linux Kernel Live Patch 8 for SLE 12 SP2

This update for the Linux Kernel 4.4.59-9220 fixes several issues. The following security bugs were fixed: - CVE-2017-7533: A bug in inotify code allowed local users to escalate privilege bsc1050751. - CVE-2017-8797: The NFSv4 server in the Linux kernel did not properly validate the layout type...

CVE-2017-7895

The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger pointer-arithmetic errors or possibly have unspecified other impact via crafted requests, related to fs/nfsd/nfs3xdr.c and...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

FreeBSD : FreeBSD -- Deadlock in the NFS server (6a384960-6007-11e6-a6c3-14dae9d210b8)

The kernel holds a lock over the source directory vnode while trying to convert the target directory file handle to a vnode, which needs to be returned with the lock held, too. This order may be in violation of normal lock order, which in conjunction with other threads that grab locks in the righ...