CVE-2021-3178

CVE-2021-3178 affects the Linux kernel NFSv3 export path: when exporting a subdirectory, READDIRPLUS can leak the parent directory file handle, allowing a client to access files outside the exported subtree. Descriptions note this through kernel 5.10.8; some advisories reference fixes in patched ...

CVE-2021-3178

fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS. NOTE: some parties argue that such a subdirectory export is not intended to prevent this attac...

The vulnerability of the nsm DropPrivileges function (from the support/nsm.File.c module in the NFS utilities nfs-utils package) arises from improper assignment of standard privileges. This allows attackers to gain access to confidential data and compromise its integrity.

The vulnerability of the nsm DropPrivileges function from the NFS utility package nfs-utils, file.c section is related to the improper assignment of standard privileges. Exploiting this vulnerability can allow an attacker, operating remotely, to gain access to confidential data, compromise its...

Important: Red Hat Security Advisory: Red Hat Ceph Storage 4.2 Security and Bug Fix update

An update is now available for Red Hat Ceph Storage 4.2. 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 the CVE links i...

PT-2021-2999 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions through 5.10.8 Description: The issue is related to the fs/nfsd/nfs3xdr.c component in the Linux kernel, which allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS when there is an NFS...

RHEL 7 / 8 : Red Hat Ceph Storage 4.2 Security and Bug Fix update (Important) (RHSA-2021:0081)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0081 advisory. Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage...

CVE-2020-29490

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service Storage Processor Panic by sending specially...

CVE-2020-29490

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service Storage Processor Panic by sending specially...

Denial of service

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service Storage Processor Panic by sending specially...

CVE-2020-29490

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.0.4.0.5.012 contain a Denial of Service vulnerability on NAS Servers with NFS exports. A remote authenticated attacker could potentially exploit this vulnerability and cause Denial of Service Storage Processor Panic by sending specially...

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

An update for kernel is now available for Red Hat Enterprise Linux 8. 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...

CentOS: Security Advisory for bpftool (CESA-2020:5437)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

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

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

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

An update for kernel is now available for Red Hat Enterprise Linux 7. 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...

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

An update for kernel is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

Scientific Linux Security Update : kernel on SL7.x x86_64 (2020:5437)

The remote Scientific Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2020:5437-1 advisory. - kernel: metadata validator in XFS may cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt CVE-2020-14385 -...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:2981-1)

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2020-12351: Fixed a type confusion while processing AMP packets aka 'BleedingTooth' aka 'BadKarma' bsc1177724. CVE-2020-12352: Fixed an information leak when...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3503-1)

The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remote...

SUSE SLES12 Security Update : kernel (SUSE-SU-2020:3544-1)

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bug fixes. The following security bugs were fixed : CVE-2020-25705: A flaw in the way reply ICMP packets are limited in was found that allowed to quickly scan open UDP ports. This flaw allowed an off-path remote...

Microsoft Patch Tuesday Update Fixes 17 Critical Bugs

Microsoft’s November Patch Tuesday roundup of security fixes tackled an unusually large crop of remote code execution RCE bugs. Twelve of Microsoft’s 17 critical patches were tied to RCE bugs. In all, 112 vulnerabilities were patched by Microsoft, with 93 rated important, and two rated low in...