ALSA-2022:8400 Moderate: libtirpc security update

The libtirpc packages contain SunLib's implementation of transport-independent remote procedure call TI-RPC documentation, which includes a library required by programs in the nfs-utils and rpcbind packages. Security Fixes: libtirpc: DoS vulnerability with lots of connections CVE-2021-46828 For...

PT-2022-35149 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 6.0.3 Description: The issue concerns a send buffer overflow in NFSv3 READ. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to 6.0.3, update t...

PT-2022-35123 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue concerns a send buffer overflow in NFSv2 READDIR. It was introduced in version v5.16 and is fixed in Linux Kernel version v6.0.3. The actual impact and attack plausibility have not...

PT-2022-35389 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue concerns a send buffer overflow in NFSv3 READDIR. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v5.15.75,...

EulerOS 2.0 SP9 : kernel (EulerOS-SA-2022-2767)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Insufficient control flow management for the IntelR 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enabl...

Huawei EulerOS: Security Advisory for kernel (EulerOS-SA-2022-2767)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 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...

PT-2022-35388 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue is related to a send buffer overflow in NFSv2 READ. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v5.15.7...

PT-2022-35150 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue concerns a send buffer overflow in NFSv2 READ. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to v6.0.3, update...

CVE-2022-43945

A buffer overflow flaw was found in the Linux kernel nfsd network file system subsystem. The way a user sends RPC over TCP with excess data added at the end of the message could allow a remote user to starve the resources, causing a denial of service...

kernel: NFSv4: Fix free of uninitialized nfs4_label on referral lookup.

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix free of uninitialized nfs4label on referral lookup. Send along the already-allocated fattr along with nfs4fslocations, and drop the memcpy of fattr. We end up growing two more allocations, but this fixes up a crash as:...

kernel: nfs_atomic_open() returns uninitialized data instead of ENOTDIR

A flaw was found in the Linux kernel. When an application tries to open a directory using the ODIRECTORY flag in a mounted NFS filesystem, a lookup operation is performed. If the NFS server returns a file as a result of the lookup, the NFS filesystem returns an uninitialized file descriptor inste...

nfs-utils bug fix and enhancement update

An update is available for nfs-utils. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 8....

AZL-11379 CVE-2022-43945 affecting package kernel for versions less than 5.15.82.1-1

The Linux kernel NFSD implementation prior to versions 5.19.17 and 6.0.2 are vulnerable to buffer overflow. NFSD tracks the number of pages held by each NFSD thread by combining the receive and send buffers of a remote procedure call RPC into a single array of pages. A client can force the send...

kernel security and bug fix update

3.10.0-1160.80.1.0.1.OL7 - debug: lock down kgdb Orabug: 34270798 CVE-2022-21499 3.10.0-1160.80.1.OL7 - Update Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 2481767...

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...

Fedora 36 : samba (2022-3dcb5a3785)

The remote Fedora 36 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-3dcb5a3785 advisory. Update to version 4.16.6 - Security fixes for CVE-2022-3592 and CVE-2022-3437 Tenable has extracted the preceding description block directly from th...

CVE-2022-3592

A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with access to the exported part of the file system under a share via SMB1 unix extensions or NFS to create symlinks...

Wide links protection broken

Description Samba 4.17 introduced following symlinks in user space with the intent to properly check symlink targets to stay within the share that was configured by the administrator. The check does not properly cover a corner case, so that a user can create a symbolic link that will make smbd...

PT-2022-5231 · Samba +1 · Samba +1

Name of the Vulnerable Software and Affected Versions: Samba affected versions not specified Description: A symlink following vulnerability was found in Samba, where a user can create a symbolic link that will make 'smbd' escape the configured share path. This flaw allows a remote user with acces...

Ubuntu 16.04 ESM : Linux kernel (HWE) vulnerabilities (USN-5679-1)

The remote Ubuntu 16.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5679-1 advisory. It was discovered that the SUNRPC RDMA protocol implementation in the Linux kernel did not properly calculate the header size of a RPC message payload. A...