CVE-2022-33742

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-33741

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

Design/Logic Flaw

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

UBUNTU-CVE-2022-33740

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-26365

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-33741

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-33742

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-33740

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-33740

Summary: The CVE-2022-33740 issue concerns the Linux Block and Network PV device frontends leaking data to the backend. The root cause described in the sources is that memory regions are not zeroed before sharing with the backend, and the grant-table granularity (4K pages) means data from differe...

CVE-2022-26365

Linux disk/nic frontends data leaks This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend CVE-2022-26365,...

CVE-2022-23038

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

CVE-2022-23036

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

CVE-2022-23040

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

SUSE SLES12: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2022:1402-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1402-1 advisory. The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

The vulnerability of the XENMAPSPACE_grant_table function in Xen hypervisors allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the XENMAPSPACEgranttable function in Xen hypervisors is related to insecure management of privileges. Exploiting this vulnerability allows attackers to access confidential data, compromise its integrity, and cause service interruptions...

CVE-2022-23040

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

DEBIAN-CVE-2022-23042

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

DEBIAN-CVE-2022-23040

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

CVE-2022-23040

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

DEBIAN-CVE-2022-23036

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...