[ASA-202101-32] linux-hardened: directory traversal

Arch Linux Security Advisory ASA-202101-32 ========================================== Severity: Medium Date : 2021-01-20 CVE-ID : CVE-2020-28374 Package : linux-hardened Type : directory traversal Remote : No Link : https://security.archlinux.org/AVG-1443 Summary ======= The package linux-hardene...

Ubuntu: Security Advisory (USN-4694-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

USN-4694-1: Linux kernel vulnerability

It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data...

USN-4694-1 linux, linux-hwe, linux-hwe-5.4, linux-hwe-5.8, linux-lts-xenial vulnerability

It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY requests. An attacker with access to at least one LUN in a multiple backstore environment could use this to expose sensitive information or modify data...

CVE-2021-3139

A flaw was found in the Linux kernel’s implementation of the Linux SCSI target host, where an authenticated attacker could write to any block on the exported SCSI device backing store. This flaw allows an authenticated attacker to send LIO block requests to the Linux system to overwrite data on t...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Linux kernel vulnerability (USN-4694-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4694-1 advisory. It was discovered that the LIO SCSI target implementation in the Linux kernel performed insufficient identifier checking in certain XCOPY...

CVE-2020-28374

A flaw was found in the Linux kernel’s implementation of the Linux SCSI target host, where an authenticated attacker could write to any block on the exported SCSI device backing store. This flaw allows an authenticated attacker to send LIO block requests to the Linux system to overwrite data on t...

CVE-2020-28374

In drivers/target/targetcorexcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a...

CVE-2020-28374

In drivers/target/targetcorexcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9007)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9007 advisory. - xen-blkback: set ring-xenblkd to NULL after kthreadstop Pawel Wieczorkiewicz Orabug: 32260252 CVE-2020-29569 - xenbus/xenbusbackend: Disallow...

Unbreakable Enterprise kernel security update

5.4.17-2036.102.0.2uek - xen-blkback: set ring-xenblkd to NULL after kthreadstop Pawel Wieczorkiewicz Orabug: 32260252 CVE-2020-29569 - xenbus/xenbusbackend: Disallow pending watch messages SeongJae Park Orabug: 32253409 CVE-2020-29568 - xen/xenbus: Count pending messages for each watch SeongJae...

CVE-2020-28374

In drivers/target/targetcorexcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a...

Unbreakable Enterprise kernel security update

4.14.35-2025.404.1.1 - target: fix XCOPY NAA identifier lookup David Disseldorp Orabug: 32248040 CVE-2020-28374 4.14.35-2025.404.1 - xenbus/xenbusbackend: Disallow pending watch messages SeongJae Park Orabug: 32253412 CVE-2020-29568 - xen/xenbus: Count pending messages for each watch SeongJae Par...

UBUNTU-CVE-2020-28374

In drivers/target/targetcorexcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a...

Unbreakable Enterprise kernel security update

4.1.12-124.46.3 - mwifiex: fix possible heap overflow in mwifiexprocesscountryie Ganapathi Bhat Orabug: 30781859 CVE-2019-14895 CVE-2019-14895 - ext4: fix ext4emptydir for directories with holes Jan Kara Orabug: 31265320 CVE-2019-19037 CVE-2019-19037 - netlabel: cope with NULL catmap Paolo Abeni...

CVE-2020-35504

A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability...

CVE-2020-35503

A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU. This issue occurs in the megasascommandcancelled callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a...

kernel: sg_write function lacks an sg_remove_request call in a certain failure case

A vulnerability was found in sgwrite in drivers/scsi/sg.c in the SCSI generic sg driver subsystem. This flaw allows an attacker with local access and special user or root privileges to cause a denial of service if the allocated list is not cleaned with an invalid Sgfd sfp pointer at the time of...

PT-2020-6719

Name of the Vulnerable Software and Affected Versions QEMU versions prior to 6.0.0 Description A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU. This issue occurs while handling the 'Information Transfer' command. The flaw allows a privileged guest...

PT-2020-6708 · Qemu +4 · Qemu +4

Name of the Vulnerable Software and Affected Versions: QEMU versions prior to 6.0.0 Description: The issue is related to a use-after-free vulnerability in the am53c974 SCSI host bus adapter emulation of QEMU. This vulnerability can be exploited to gain access to confidential data, compromise data...