Security update for grub2

Announcement ID:	SUSE-SU-2023:4140-1
Rating:	important
References:	bsc#1201300 bsc#1215935 bsc#1215936
Cross-References:	CVE-2023-4692 CVE-2023-4693
CVSS scores:	CVE-2023-4692 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-4692 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2023-4693 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2023-4693 ( NVD ): 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:	Basesystem Module 15-SP4 openSUSE Leap 15.4 openSUSE Leap Micro 5.3 openSUSE Leap Micro 5.4 Server Applications Module 15-SP4 SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Micro 5.3 SUSE Linux Enterprise Micro 5.4 SUSE Linux Enterprise Micro for Rancher 5.3 SUSE Linux Enterprise Micro for Rancher 5.4 SUSE Linux Enterprise Real Time 15 SP4 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.3 SUSE Manager Proxy 4.3 Module 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.3

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

Description:

This update for grub2 fixes the following issues:

Security fixes: - CVE-2023-4692: Fixed an out-of-bounds write at fs/ntfs.c which may lead to unsigned code execution. (bsc#1215935) - CVE-2023-4693: Fixed an out-of-bounds read at fs/ntfs.c which may lead to leak sensitive information. (bsc#1215936)

Other fixes: - Fix a boot delay issue in PowerPC PXE boot (bsc#1201300)

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 SUSE-2023-4140=1 openSUSE-SLE-15.4-2023-4140=1
• openSUSE Leap Micro 5.3
  zypper in -t patch openSUSE-Leap-Micro-5.3-2023-4140=1
• openSUSE Leap Micro 5.4
  zypper in -t patch openSUSE-Leap-Micro-5.4-2023-4140=1
• SUSE Linux Enterprise Micro for Rancher 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2023-4140=1
• SUSE Linux Enterprise Micro 5.3
  zypper in -t patch SUSE-SLE-Micro-5.3-2023-4140=1
• SUSE Linux Enterprise Micro for Rancher 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2023-4140=1
• SUSE Linux Enterprise Micro 5.4
  zypper in -t patch SUSE-SLE-Micro-5.4-2023-4140=1
• Basesystem Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-4140=1
• Server Applications Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-4140=1
• SUSE Manager Proxy 4.3 Module 4.3
  zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Proxy-4.3-2023-4140=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
  • grub2-2.06-150400.11.38.1
  • grub2-branding-upstream-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
• openSUSE Leap 15.4 (aarch64 s390x x86_64 i586)
  • grub2-debugsource-2.06-150400.11.38.1
• openSUSE Leap 15.4 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-i386-xen-extras-2.06-150400.11.38.1
  • grub2-powerpc-ieee1275-extras-2.06-150400.11.38.1
  • grub2-x86_64-xen-extras-2.06-150400.11.38.1
  • grub2-powerpc-ieee1275-2.06-150400.11.38.1
  • grub2-i386-efi-extras-2.06-150400.11.38.1
  • grub2-i386-pc-extras-2.06-150400.11.38.1
  • grub2-arm64-efi-extras-2.06-150400.11.38.1
  • grub2-x86_64-efi-debug-2.06-150400.11.38.1
  • grub2-systemd-sleep-plugin-2.06-150400.11.38.1
  • grub2-s390x-emu-extras-2.06-150400.11.38.1
  • grub2-i386-efi-debug-2.06-150400.11.38.1
  • grub2-x86_64-efi-extras-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-i386-xen-2.06-150400.11.38.1
  • grub2-arm64-efi-debug-2.06-150400.11.38.1
  • grub2-i386-efi-2.06-150400.11.38.1
  • grub2-i386-pc-debug-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
  • grub2-powerpc-ieee1275-debug-2.06-150400.11.38.1
• openSUSE Leap 15.4 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
  • grub2-s390x-emu-debug-2.06-150400.11.38.1
• openSUSE Leap Micro 5.3 (aarch64 x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• openSUSE Leap Micro 5.3 (noarch)
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• openSUSE Leap Micro 5.4 (aarch64 s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• openSUSE Leap Micro 5.4 (noarch)
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• openSUSE Leap Micro 5.4 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.3 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.3 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.3 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro for Rancher 5.4 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
  • grub2-debugsource-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.4 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-x86_64-xen-2.06-150400.11.38.1
• SUSE Linux Enterprise Micro 5.4 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
  • grub2-2.06-150400.11.38.1
  • grub2-debuginfo-2.06-150400.11.38.1
• Basesystem Module 15-SP4 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1
  • grub2-snapper-plugin-2.06-150400.11.38.1
  • grub2-x86_64-efi-2.06-150400.11.38.1
  • grub2-powerpc-ieee1275-2.06-150400.11.38.1
  • grub2-i386-pc-2.06-150400.11.38.1
  • grub2-systemd-sleep-plugin-2.06-150400.11.38.1
• Basesystem Module 15-SP4 (aarch64 s390x x86_64)
  • grub2-debugsource-2.06-150400.11.38.1
• Basesystem Module 15-SP4 (s390x)
  • grub2-s390x-emu-2.06-150400.11.38.1
• Server Applications Module 15-SP4 (noarch)
  • grub2-x86_64-xen-2.06-150400.11.38.1
• SUSE Manager Proxy 4.3 Module 4.3 (noarch)
  • grub2-arm64-efi-2.06-150400.11.38.1

References:

• https://www.suse.com/security/cve/CVE-2023-4692.html
• https://www.suse.com/security/cve/CVE-2023-4693.html
• https://bugzilla.suse.com/show_bug.cgi?id=1201300
• https://bugzilla.suse.com/show_bug.cgi?id=1215935
• https://bugzilla.suse.com/show_bug.cgi?id=1215936