CVE-2021-38202: Out-of-bounds Read

fs/nfsd/trace.h in the Linux kernel before 5.13.4 might allow remote attackers to cause a denial of service out-of-bounds read in strlen by sending NFS traffic when the trace event framework is being used for nfsd...

GSD-2021-1001178 nfsd: fix NULL dereference in nfs3svc_encode_getaclres

nfsd: fix NULL dereference in nfs3svcencodegetaclres This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.13.4 by commit...

GSD-2021-1001177 NFSD: Prevent a possible oops in the nfs_dirent() tracepoint

NFSD: Prevent a possible oops in the nfsdirent tracepoint This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.13.4 by commit...

UVI-2021-1001177 NFSD: Prevent a possible oops in the nfs_dirent() tracepoint

NFSD: Prevent a possible oops in the nfsdirent tracepoint This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.13.4 by commit...

PT-2021-4120

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.13.4 Description The issue is related to a denial of service caused by an out-of-bounds read in the strlen function within the fs/nfsd/trace.h component of the Linux kernel. This can be exploited by remote...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:2202-1 Rating: important References: 1152489 1154353 1174978 1176447 1176771 1178134 1178612 1179610 1183712 1184259 1184436 1184631 1185195 1185570 1185589 1185675 1185701 1186155 1186286 1186463...

Linux NFS Unauthenticated Access

The vulnerability of the fs/nfsd/vfs.c component in the Linux operating system is related to insufficient checking of permission assignment for critical resources. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2021-1715)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in the Linux kernel through 5.11.3. A kernel pointer leak can be used to determine the address of the...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4910-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4910-1 advisory. Ryota Shiga discovered that the sockopt BPF hooks in the Linux kernel could allow a user space program to probe for valid kernel addresses. A local...

kernel security, bug fix, and enhancement update

3.10.0-1160.15.2.OL7 - Oracle Linux certificates Ilya Okomin - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 = 15-2.0.3 3.10.0-1160.15.2 - fs nfs: Fix...

RHEL 7 : kernel (RHSA-2021:0336)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0336 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free in fs/blockdev....

RHEL 7 : kernel-rt (RHSA-2021:0338)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0338 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.10.12 and fixes at least the following security issues: 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 READDIRPL...

CVE-2021-3178: Improper Limitation of a Pathname to a Restricted Directory

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...

kernel security, bug fix, and enhancement update

4.18.0-240.OL8 - Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x64 =...

Kernel update: Virtuozzo ReadyKernel patch 118.1 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 3.0, and Virtuozzo Hybrid Infrastructure 3.5, 4.0

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform, and Virtuozzo Hybrid Infrastructure. Vulnerability id: PSBM-121135 3.10.0-1127.8.2.vz7.151.14 to...

Unbreakable Enterprise kernel security update

4.14.35-2025.400.9 - btrfs: merge btrfsfinddevice and finddevice Anand Jain Orabug: 31867382 CVE-2019-18885 - sctp: implement memory accounting on tx path Xin Long Orabug: 31867387 CVE-2019-3874 - Revert 'zram: convert remaining CLASSATTR to CLASSATTRRO' Wade Mealing Orabug: 31867403 CVE-2020-107...

CVE-2020-24394: Incorrect Permission Assignment for Critical Resource

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c in the NFS server can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered...

CVE-2020-24394

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c in the NFS server can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered...

Kernel update: Virtuozzo ReadyKernel patch 104.1 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0, 3.5

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-862.20.2.vz7.73.24 Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5, 3.10.0-862.20.2.vz7.73.29 Virtuozzo 7.0.9 and Virtuozzo Infrastructure Platform 2.5,...