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suseSuseSUSE-SU-2022:2599-2
HistorySep 01, 2022 - 12:00 a.m.

Security update for xen (important)

2022-09-0100:00:00
lists.opensuse.org
40

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

46.7%

An update that fixes 10 vulnerabilities is now available.

Description:

This update for xen fixes the following issues:

  • CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with
    non-coherent mappings (XSA-402) (bsc#1199966).
  • CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data
    vulnerabilities on x86 (XSA-404) (bsc#1200549).
  • CVE-2022-26362: Fixed a race condition in typeref acquisition (XSA-401)
    (bsc#1199965).
  • CVE-2022-33745: Fixed insufficient TLB flush for x86 PV guests in shadow
    mode (XSA-408) (bsc#1201394).
  • CVE-2022-23816, CVE-2022-23825, CVE-2022-29900: Fixed RETBLEED
    vulnerability, arbitrary speculative code execution with return
    instructions (XSA-407) (bsc#1201469).

Fixed several upstream bugs (bsc#1027519).

Special Instructions and Notes:

Please reboot the system after installing this update.

Patch Instructions:

To install this SUSE 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 Micro 5.2:

    zypper in -t patch openSUSE-Leap-Micro-5.2-2022-2599=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap Micro5.2x86_64< - openSUSE Leap Micro 5.2 (x86_64):- openSUSE Leap Micro 5.2 (x86_64):.x86_64.rpm

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

0.001 Low

EPSS

Percentile

46.7%