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.

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Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2020-5848)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5848 advisory. - nfsd: apply umask on fs without ACL support J. Bruce Fields Orabug: 31779884 CVE-2020-24394 - bcache: fix potential deadlock problem in...

openSUSE Security Update : the Linux Kernel (openSUSE-2020-1325) (Spectre)

The openSUSE Leap 15.1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-3639: Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4485-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4485-1 advisory. Timothy Michaud discovered that the i915 graphics driver in the Linux kernel did not properly validate user memory locations for the...

DEBIAN-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...

UBUNTU-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...

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...

Code injection

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 102.0 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 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1, 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...

SUSE-SU-2019:3252-1 Security update for the Linux Kernel (Live Patch 1 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-953 fixes several issues. The following security issues were fixed: - CVE-2019-15917: Fixed a use-after-free when hciuartregisterdev fails in hciuartsetproto bsc1156334. - CVE-2018-20856: Fixed a use-after-free in block/blk-core.c due to improper error...

FreeBSD NFS Server Denial of Service (CVE-2018-17158; CVE-2018-17157; CVE-2018-17159)

A denial-of-service vulnerability exists in the NFS Server component. The vulnerability is due to improper handling of various NFS requests within function. Successful exploitation could exhaust all available memory, resulting in denial-of-service conditions...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2019:2059-1 Rating: important References: 1079730 1098403 1111025 1119115 1134883 1135902 1136540 1136778 1140402 1143794 Cross-References: CVE-2019-12155 CVE-2019-13164 CVE-2019-14378 Affected Products: openSUSE Leap...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A NULL pointer dereference due to an anomalized NFS message sequence allows an attacker to cause a panic in the system and deny access to the NFS server...

Newly-Discovered Malware Targets Unpatched MacOS Flaw

Researchers have discovered never-before-seen Mac malware samples, which they believe are being developed to target a recently-disclosed vulnerability in the MacOS operating system. The vulnerability, a bypass that was disclosed in May and has yet to be patched by Apple, exists in the MacOS...

The vulnerability of Linux operating system kernel NFS servers, which allows a hacker to trigger a service failure

The vulnerability of the NFS NFS41+ server kernel in Linux operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

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...

Design/Logic Flaw

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...

CVE-2018-17159

CVE-2018-17159 affects FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, where the NFS server lacks a bounds check in the READDIRPLUS NFS request. This can allow unprivileged remote users with access to the NFS server to cause resource exhaustion by forcing the server to allocate an arbitr...

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...