UBUNTU-CVE-2021-26930

An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later...

CVE-2021-26934

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation aka be-alloc mode of the drmxenfront drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry...

CVE-2021-26930

An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later...

CVE-2021-26934

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation aka be-alloc mode of the drmxenfront drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry...

CVE-2021-26932

An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one is reported to the backend driver, and the backend driver then...

CVE-2021-26930

An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later...

Design/Logic Flaw

The admin panel in BlackCat CMS 1.3.6 allows stored XSS by an admin via the Display Name field to backend/preferences/ajaxsave.php...

CVE-2021-27237

The admin panel in BlackCat CMS 1.3.6 allows stored XSS by an admin via the Display Name field to backend/preferences/ajaxsave.php...

Linux: backends treating grant mapping errors as bugs

ISSUE DESCRIPTION Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors potentially being at least under the influence of guests, like out of memory conditions, it isn't correct to assume so. Memory allocations potentially causing such...

Linux: grant mapping error handling issues

ISSUE DESCRIPTION Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one reported to the backend driver, and the backend driver then loops over the results, performing follow-up actions based on the...

Linux: display frontend "be-alloc" mode is unsupported

ISSUE DESCRIPTION The backend allocation mode of Linux'es drmxenfront drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry. IMPACT Use of the feature may have unknown effects. VULNERABLE SYSTEMS Linux versions from 4.18 onwards are...

Blackcat Cms 跨站脚本漏洞

BlackCat CMS is a PHP5, HTML5 content management system. A stored cross-site scripting vulnerability exists in BlackCat CMS 1.3.6. The vulnerability can be exploited to conduct a cross-site scripting attack via the Display Name field in backend/preferences/ajaxsave.php...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2021-9053)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9053 advisory. - xen-blkback: fix error handling in xenblkbkmap Jan Beulich Orabug: 32492109 CVE-2021-26930 - xen-scsiback: don't 'handle' error by BUG Jan Beulic...

PT-2021-3002

Name of the Vulnerable Software and Affected Versions Linux kernel versions 4.18 through 5.10.16 Description An issue was discovered in the Linux kernel, as used by Xen, related to the backend allocation mode of the drm xen front drivers. This mode was not meant to be a supported configuration, b...

PT-2021-3110 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 2.6.39 through 5.10.16 Description: An issue was discovered in the Linux kernel, as used in Xen, where block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. This issue...

Project iKy v2.7.0 - Tool That Collects Information From An Email And Shows Results In A Nice Visual Interface

Project iKy is a tool that collects information from an email and shows results in a nice visual interface. Visit the Gitlab Page of the Project Installation Clone repository git clone https://gitlab.com/kennbroorg/iKy.git Install Backend Redis You must install Redis wget...

SUSE SLES15 Security Update : kernel (SUSE-SU-2021:0438-1)

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2021-3348: Fixed a use-after-free in nbdaddsocket that could be triggered by local attackers with access to the nbd device via an I/O request at a certain point...

Security update for rclone (moderate)

openSUSE Security Update: Security update for rclone Announcement ID: openSUSE-SU-2021:0272-1 Rating: moderate References: 1179005 Cross-References: CVE-2020-28924 CVSS scores: CVE-2020-28924 NVD : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Affected Products: openSUSE Backports SLE-15-SP2 A...

Command Execution Vulnerability in JTopCMS Backend of Hefei Mingjing Information Technology Co.

JTopCMS is based on the JavaEE standard , used to manage site content of the open source web management system . Hefei Mingjing Information Technology Co., Ltd. JTopCMS back-end command execution vulnerability, attackers can use the vulnerability to obtain control of the web server...

Code Execution Vulnerability in JTopCMS Backend of Hefei Mingjing Information Technology Co.

JTopCMS is based on the JavaEE standard , used to manage site content of the open source web management system . Hefei Mingjing Information Technology Co., Ltd. JTopCMS backend code execution vulnerabilities, attackers can use the vulnerability to obtain control of the Web server...