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canonical ubuntu linux 21.10 vulnerabilities and exploits
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5.5
CVSSv3
CVE-2022-2084
Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords.
Canonical Cloud-init
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Canonical Ubuntu Linux 22.04
6.5
CVSSv3
CVE-2021-3975
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the gues...
Redhat Libvirt
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 35
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux For Power Little Endian 8.0
Redhat Enterprise Linux For Ibm Z Systems 8.0
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 8.6
Redhat Enterprise Linux For Ibm Z Systems Eus 8.6
Redhat Enterprise Linux Server Tus 8.6
Redhat Enterprise Linux Eus 8.6
Redhat Enterprise Linux For Power Little Endian Eus 8.6
Redhat Codeready Linux Builder -
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Netapp Ontap Select Deploy Administration Utility -
7.5
CVSSv3
CVE-2021-3905
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
Openvswitch Openvswitch
Redhat Enterprise Linux Fast Datapath 7.0
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 35
Redhat Enterprise Linux Fast Datapath 8.0
7.8
CVSSv3
CVE-2022-1055
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local malicious user to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Linux Linux Kernel 5.17
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 35
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 21.10
Canonical Ubuntu Linux 22.04
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
7.5
CVSSv3
CVE-2021-3748
A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to ...
Qemu Qemu
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 34
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Advanced Virtualization Eus 8.4
7
CVSSv3
CVE-2021-3640
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable fau...
Linux Linux Kernel
Debian Debian Linux 9.0
Fedoraproject Fedora 34
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 21.10
Netapp H300s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Netapp H500s Firmware -
5.5
CVSSv3
CVE-2021-4115
There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion. The highest threat from this vulnerability is to availability. NOTE: Polkit process outage duration is tied to the failing process being reaped and ...
Polkit Project Polkit 0.117
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Debian Debian Linux 11.0
Oracle Zfs Storage Appliance Kit 8.8
8.8
CVSSv3
CVE-2021-44142
The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions before 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow ou...
Samba Samba
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 21.10
Synology Diskstation Manager
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Resilient Storage 7.0
Redhat Enterprise Linux For Power Little Endian 7.0
Redhat Enterprise Linux For Power Big Endian 7.0
Redhat Enterprise Linux For Ibm Z Systems 7.0
Redhat Virtualization Host 4.0
Redhat Enterprise Linux 8.0
3 Github repositories
1 Article
8.8
CVSSv3
CVE-2021-4093
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs ...
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 35
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
5.9
CVSSv3
CVE-2016-2124
A flaw was found in the way samba implemented SMB1 authentication. An attacker could use this flaw to retrieve the plaintext password sent over the wire even if Kerberos authentication was required.
Samba Samba
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Resilient Storage 7.0
Redhat Enterprise Linux For Power Little Endian 7.0
Redhat Enterprise Linux For Power Big Endian 7.0
Redhat Enterprise Linux For Ibm Z Systems 7.0
Redhat Gluster Storage 3.0
Redhat Virtualization Host 4.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Eus 8.2
Redhat Enterprise Linux Server Aus 8.2
Redhat Openstack 13
Redhat Openstack 16.1
CVSSv3
CVSSv2
CVSSv3
VMScore
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IMAP
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