# libxentoolcore1 4.11.3+24-g14b62ab3e5-1ubuntu2.3: libxentoolcore1 4.11.3+24-g14b62ab3e5-1ubuntu2.3 for Ubuntu 20.04.3 LTS (focal) libxentoolcore1 4.11.3+24-g14b62ab3e5-1ubuntu2.3, released September 23, 2020, fixes 20 CVEs in libxentoolcore1. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported. - Web page: https://patchblox.com/security/fix/linux/ubuntu-focal-libxentoolcore1-4.11.3-24-g14b62ab3e5-1ubuntu2.3 - Platform: Linux - Released: Sep 23, 2020 - Priority: Routine (Closes 20 CVEs, none high severity) - CVEs: 20, exploited: 0, on CISA KEV: 0 ## Applies to | Product | Release | Fixed in | |---|---|---| | [libxentoolcore1](https://patchblox.com/security/data/product/linux/libxentoolcore1.md) | Ubuntu 20.04.3 LTS (focal) | 4.11.3+24-g14b62ab3e5-1ubuntu2.3 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2020-0543](https://patchblox.com/security/data/cve/CVE-2020-0543.md) | Routine | kernel-uek: ELSA-2020-5756: Unbreakable Enterprise kernel security update (IMPORTANT) | 6.5 | 0.0054 | | | [CVE-2020-11743](https://patchblox.com/security/data/cve/CVE-2020-11743.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of a bad... | n/a | 0.0053 | | | [CVE-2020-25596](https://patchblox.com/security/data/cve/CVE-2020-25596.md) | Routine | libxenmisc4.11: An issue was discovered in Xen through 4.14.x | n/a | 0.0051 | | | [CVE-2020-11740](https://patchblox.com/security/data/cve/CVE-2020-11740.md) | Routine | libxenevtchn1: An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obta... | n/a | 0.0043 | | | [CVE-2020-25600](https://patchblox.com/security/data/cve/CVE-2020-25600.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0043 | | | [CVE-2020-11741](https://patchblox.com/security/data/cve/CVE-2020-11741.md) | Routine | libxencall1: An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (with active profiling) to obtain... | n/a | 0.0042 | | | [CVE-2020-25601](https://patchblox.com/security/data/cve/CVE-2020-25601.md) | Routine | libxengnttab1: An issue was discovered in Xen through 4.14.x | n/a | 0.0042 | | | [CVE-2020-25603](https://patchblox.com/security/data/cve/CVE-2020-25603.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0042 | | | [CVE-2020-15563](https://patchblox.com/security/data/cve/CVE-2020-15563.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash | n/a | 0.0041 | | | [CVE-2020-11742](https://patchblox.com/security/data/cve/CVE-2020-11742.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service because of bad co... | n/a | 0.0041 | | | [CVE-2020-15566](https://patchblox.com/security/data/cve/CVE-2020-15566.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect... | n/a | 0.0041 | | | [CVE-2020-15564](https://patchblox.com/security/data/cve/CVE-2020-15564.md) | Routine | libxenevtchn1: An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a m... | n/a | 0.0040 | | | [CVE-2020-25595](https://patchblox.com/security/data/cve/CVE-2020-25595.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0037 | | | [CVE-2020-15565](https://patchblox.com/security/data/cve/CVE-2020-15565.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing x86 Intel HVM guest OS users to cause a host OS denial of ser... | n/a | 0.0036 | | | [CVE-2020-25597](https://patchblox.com/security/data/cve/CVE-2020-25597.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0036 | | | [CVE-2020-25602](https://patchblox.com/security/data/cve/CVE-2020-25602.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0032 | | | [CVE-2020-11739](https://patchblox.com/security/data/cve/CVE-2020-11739.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain... | n/a | 0.0029 | | | [CVE-2020-25599](https://patchblox.com/security/data/cve/CVE-2020-25599.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0029 | | | [CVE-2020-15567](https://patchblox.com/security/data/cve/CVE-2020-15567.md) | Routine | libxencall1: An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of... | n/a | 0.0028 | | | [CVE-2020-25604](https://patchblox.com/security/data/cve/CVE-2020-25604.md) | Routine | libxencall1: An issue was discovered in Xen through 4.14.x | n/a | 0.0026 | | --- Data as of 2026-11-14T20:11:19Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.