A xwayland security update has been released for SUSE Linux Enterprise and openSUSE Leap 15.4.

SUSE-SU-2022:4487-1: important: Security update for xwayland

SUSE Security Update: Security update for xwayland
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Announcement ID: SUSE-SU-2022:4487-1
Rating: important
References: #1205874 #1205875 #1205876 #1205877 #1205878 #1205879 #1206017
Cross-References: CVE-2022-4283 CVE-2022-46340 CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344
CVSS scores:
CVE-2022-4283 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-46340 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVE-2022-46341 (SUSE): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVE-2022-46342 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CVE-2022-46343 (SUSE): 4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVE-2022-46344 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected Products:
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP4SUSE Linux Enterprise Workstation Extension 15-SP4 openSUSE Leap 15.4
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An update that solves 6 vulnerabilities and has one errata is now available.

Description:

This update for xwayland fixes the following issues:

- CVE-2022-46340: Server XTestSwapFakeInput stack overflow (bsc#1205874) - CVE-2022-46342: Server XvdiSelectVideoNotify use-after-free (bsc#1205879)
- CVE-2022-46344: Server XIChangeProperty out-of-bounds access (bsc#1205876)
- CVE-2022-46343: Server ScreenSaverSetAttributes use-after-free (bsc#1205878)
- CVE-2022-46341: Server XIPassiveUngrabDevice out-of-bounds access (bsc#1205877)
- CVE-2022-4283: Reset the radio_groups pointer to NULL after freeing it (bsc#1206017)

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 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-4487=1

- SUSE Linux Enterprise Workstation Extension 15-SP4:

zypper in -t patch SUSE-SLE-Product-WE-15-SP4-2022-4487=1

Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

xwayland-21.1.4-150400.3.6.1
xwayland-debuginfo-21.1.4-150400.3.6.1
xwayland-debugsource-21.1.4-150400.3.6.1
xwayland-devel-21.1.4-150400.3.6.1

- SUSE Linux Enterprise Workstation Extension 15-SP4 (x86_64):
xwayland-21.1.4-150400.3.6.1
xwayland-debuginfo-21.1.4-150400.3.6.1
xwayland-debugsource-21.1.4-150400.3.6.1

References:

  https://www.suse.com/security/cve/CVE-2022-4283.html
  https://www.suse.com/security/cve/CVE-2022-46340.html
  https://www.suse.com/security/cve/CVE-2022-46341.html
  https://www.suse.com/security/cve/CVE-2022-46342.html
  https://www.suse.com/security/cve/CVE-2022-46343.html
  https://www.suse.com/security/cve/CVE-2022-46344.html
  https://bugzilla.suse.com/1205874
  https://bugzilla.suse.com/1205875
  https://bugzilla.suse.com/1205876
  https://bugzilla.suse.com/1205877
  https://bugzilla.suse.com/1205878
  https://bugzilla.suse.com/1205879
  https://bugzilla.suse.com/1206017