Security update for xwayland

Announcement ID:	SUSE-SU-2022:4487-1
Rating:	important
References:	bsc#1205874 bsc#1205875 bsc#1205876 bsc#1205877 bsc#1205878 bsc#1205879 bsc#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-2022-4283 ( NVD ): 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-2022-46340 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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-2022-46341 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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-2022-46342 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2022-46343 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 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 CVE-2022-46344 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	openSUSE Leap 15.4 SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Workstation Extension 15 SP4

An update that solves six vulnerabilities and has one security fix can now be installed.

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 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-debugsource-21.1.4-150400.3.6.1
  • xwayland-debuginfo-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-debugsource-21.1.4-150400.3.6.1
  • xwayland-debuginfo-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/show_bug.cgi?id=1205874
• https://bugzilla.suse.com/show_bug.cgi?id=1205875
• https://bugzilla.suse.com/show_bug.cgi?id=1205876
• https://bugzilla.suse.com/show_bug.cgi?id=1205877
• https://bugzilla.suse.com/show_bug.cgi?id=1205878
• https://bugzilla.suse.com/show_bug.cgi?id=1205879
• https://bugzilla.suse.com/show_bug.cgi?id=1206017