openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2022:0940-1 Rating: important References: #1027519 #1191668 #1194267 #1196915 Cross-References: CVE-2021-26401 CVE-2022-0001 CVE-2022-0002 CVSS scores: CVE-2021-26401 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2021-26401 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0001 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0001 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0002 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-0002 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________ An update that solves three vulnerabilities and has one errata is now available. Description: This update for xen fixes the following issues: Update Xen to version 4.14.4 (bsc#1027519) Transient execution side-channel attacks attacking the Branch History Buffer (BHB), named "Branch Target Injection" and "Intra-Mode Branch History Injection" are now mitigated. Security issues fixed: - CVE-2022-0001, CVE-2022-0002, CVE-2021-26401: BHB speculation issues (bsc#1196915). Non-security issues fixed: - Fixed issue around xl and virsh operation - virsh list not giving any output (bsc#1191668). Special Instructions and Notes: Please reboot the system after installing this update. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-940=1 Package List: - openSUSE Leap 15.3 (aarch64 x86_64): xen-4.14.4_02-150300.3.21.1 xen-debugsource-4.14.4_02-150300.3.21.1 xen-devel-4.14.4_02-150300.3.21.1 xen-doc-html-4.14.4_02-150300.3.21.1 xen-libs-4.14.4_02-150300.3.21.1 xen-libs-debuginfo-4.14.4_02-150300.3.21.1 xen-tools-4.14.4_02-150300.3.21.1 xen-tools-debuginfo-4.14.4_02-150300.3.21.1 xen-tools-domU-4.14.4_02-150300.3.21.1 xen-tools-domU-debuginfo-4.14.4_02-150300.3.21.1 - openSUSE Leap 15.3 (x86_64): xen-libs-32bit-4.14.4_02-150300.3.21.1 xen-libs-32bit-debuginfo-4.14.4_02-150300.3.21.1 - openSUSE Leap 15.3 (noarch): xen-tools-xendomains-wait-disk-4.14.4_02-150300.3.21.1 References: https://www.suse.com/security/cve/CVE-2021-26401.html https://www.suse.com/security/cve/CVE-2022-0001.html https://www.suse.com/security/cve/CVE-2022-0002.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1191668 https://bugzilla.suse.com/1194267 https://bugzilla.suse.com/1196915