CVE-2023-5215

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 the NBD spec states the size is a 64-bit unsigned value. This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbdgetsize function...

CVE-2023-5215

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 the NBD spec states the size is a 64-bit unsigned value. This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbdgetsize function...

libnbd Security Vulnerabilities

libnbd is a library for editing NBD Network Block Device clients. A security vulnerability exists in libnbd that stems from an inability to properly handle the return value of the nbdgetsize function, which could lead to application crashes or other unexpected behavior on the client...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.323.8.el8 - vhost-scsi: Fix alignment handling with windows Mike Christie Orabug: 35769318 - Revert 'vhost/scsi: support non zerocopy iovecs' Rajan Shanmugavelu Orabug: 35769318 5.4.17-2136.323.7.el8 - x86: change default to specstorebypassdisable=prctl spectrev2user=prctl Andrea...

Oracle Linux 7 : qemu (ELSA-2018-4262)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-4262 advisory. - net: ignore packet size greater than INTMAX Jason Wang Orabug: 28762625 CVE-2018-17963 - pcnet: fix possible buffer overflow Jason Wang Orabug:...

Debian: Security Advisory (DLA-223-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 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...

K31501591: QEMU vulnerability CVE-2017-15118

Security Advisory Description A stack-based buffer overflow vulnerability was found in NBD server implementation in qemu before 2.11 allowing a client to request an export name of size up to 4096 bytes, which in fact should be limited to 256 bytes, causing an out-of-bounds stack write in the qemu...

SUSE CVE-2013-1922

qemu-nbd in QEMU, as used in Xen 4.2.x, determines the format of a raw disk image based on the header, which allows local guest OS administrators to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted, a different...

SUSE CVE-2013-6410

nbd-server in Network Block Device nbd before 3.5 does not properly check IP addresses, which might allow remote attackers to bypass intended access restrictions via an IP address that has a partial match in the authfile configuration file...

SUSE CVE-2013-7441

The modern style negotiation in Network Block Device nbd-server 2.9.22 through 3.3 allows remote attackers to cause a denial of service root process termination by 1 closing the connection during negotiation or 2 specifying a name for a non-existent export...

SUSE CVE-2015-0847

nbd-server.c in Network Block Device nbd-server before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service deadlock via unspecified vectors...

SUSE CVE-2017-10664

qemu-nbd in QEMU aka Quick Emulator does not ignore SIGPIPE, which allows remote attackers to cause a denial of service daemon crash by disconnecting during a server-to-client reply attempt...

SUSE CVE-2017-15118

A stack-based buffer overflow vulnerability was found in NBD server implementation in qemu before 2.11 allowing a client to request an export name of size up to 4096 bytes, which in fact should be limited to 256 bytes, causing an out-of-bounds stack write in the qemu process. If NBD server requir...

SUSE CVE-2019-16089

An issue was discovered in the Linux kernel through 5.2.13. nbdgenlstatus in drivers/block/nbd.c does not check the nlaneststartnoflag return value...

SUSE CVE-2021-3348

nbdaddsocket in drivers/block/nbd.c in the Linux kernel through 5.10.12 has an ndbqueuerq use-after-free that could be triggered by local attackers with access to the nbd device via an I/O request at a certain point during device setup, aka CID-b98e762e3d71...

SUSE CVE-2021-20286

A flaw was found in libnbd 1.7.3. An assertion failure in nbdunlockedoptgo in ilb/opt.c may lead to denial of service...

SUSE CVE-2022-0485

A flaw was found in the copying tool nbdcopy of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the error parameter. This could result in the silent creation of a...

nbdkit bug fix update

An update is available for nbdkit. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Network Block Device NBD is a protocol for accessing hard disks and other...

openSUSE 15 Security Update : nbd (SUSE-SU-2022:1276-1)

The remote openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1276-1 advisory. - In nbd-server in nbd before 3.24, there is an integer overflow with a resultant heap-based buffer overflow. A value of 0xffffffff in the name lengt...

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

An update for kernel is now available for Red Hat Enterprise Linux 9.0 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...