SUSE: 2022:4144-1 important: grub2 | LinuxSecurity.com

   SUSE Security Update: Security update for grub2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:4144-1
Rating:             important
References:         #1205178 #1205182 
Cross-References:   CVE-2022-2601 CVE-2022-3775
CVSS scores:
                    CVE-2022-2601 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-3775 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP2-BCL
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for grub2 fixes the following issues:

   Security Fixes:

   - CVE-2022-2601: Fixed buffer overflow in grub_font_construct_glyph
     (bsc#1205178).
   - CVE-2022-3775: Fixed integer underflow in blit_comb() (bsc#1205182).

   Other:

   - Bump upstream SBAT generation to 3


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:

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-4144=1



Package List:

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      grub2-snapper-plugin-2.02-115.72.1
      grub2-systemd-sleep-plugin-2.02-115.72.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      grub2-2.02-115.72.1
      grub2-debuginfo-2.02-115.72.1
      grub2-debugsource-2.02-115.72.1
      grub2-i386-pc-2.02-115.72.1
      grub2-x86_64-efi-2.02-115.72.1
      grub2-x86_64-xen-2.02-115.72.1


References:

   https://www.suse.com/security/cve/CVE-2022-2601.html
   https://www.suse.com/security/cve/CVE-2022-3775.html
   https://bugzilla.suse.com/1205178
   https://bugzilla.suse.com/1205182

SUSE: 2022:4144-1 important: grub2

November 21, 2022
An update that fixes two vulnerabilities is now available

Summary

This update for grub2 fixes the following issues: Security Fixes: - CVE-2022-2601: Fixed buffer overflow in grub_font_construct_glyph (bsc#1205178). - CVE-2022-3775: Fixed integer underflow in blit_comb() (bsc#1205182). Other: - Bump upstream SBAT generation to 3 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: - SUSE Linux Enterprise Server 12-SP2-BCL: zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-4144=1 Package List: - SUSE Linux Enterprise Server 12-SP2-BCL (noarch): grub2-snapper-plugin-2.02-115.72.1 grub2-systemd-sleep-plugin-2.02-115.72.1 - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64): grub2-2.02-115.72.1 grub2-debuginfo-2.02-115.72.1 grub2-debugsource-2.02-115.72.1 grub2-i386-pc-2.02-115.72.1 grub2-x86_64-efi-2.02-115.72.1 grub2-x86_64-xen-2.02-115.72.1

References

#1205178 #1205182

Cross- CVE-2022-2601 CVE-2022-3775

CVSS scores:

CVE-2022-2601 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3775 (SUSE): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise Server 12-SP2-BCL

https://www.suse.com/security/cve/CVE-2022-2601.html

https://www.suse.com/security/cve/CVE-2022-3775.html

https://bugzilla.suse.com/1205178

https://bugzilla.suse.com/1205182

Severity
Announcement ID: SUSE-SU-2022:4144-1
Rating: important

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