SUSE-SU-2023:1702-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2023/suse-su-20231702-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2023:1702-1
Upstream
Related
Published
2023-03-30T13:23:29Z
Modified
2026-02-04T03:43:24Z
Summary
Security update for shim
Details

This update for shim fixes the following issues:

  • Updated shim signature after shim 15.7 be signed back: signature-sles.x86_64.asc, signature-sles.aarch64.asc (bsc#1198458)

  • Add POST_PROCESS_PE_FLAGS=-N to the build command in shim.spec to disable the NX compatibility flag when using post-process-pe because grub2 is not ready. (bsc#1205588)

  • Enable the NX compatibility flag by default. (jsc#PED-127)

Update to 15.7 (bsc#1198458) (jsc#PED-127):

  • Make SBAT variable payload introspectable
  • Reference MokListRT instead of MokList
  • Add a link to the test plan in the readme.
  • [V3] Enable TDX measurement to RTMR register
  • Discard load-options that start with a NUL
  • Fixed load_cert_file bugs
  • Add -malign-double to IA32 compiler flags
  • pe: Fix image section entry-point validation
  • make-archive: Build reproducible tarball
  • mok: remove MokListTrusted from PCR 7

Other fixes:

  • Support enhance shim measurement to TD RTMR. (jsc#PED-1273)

  • shim-install: ensure grub.cfg created is not overwritten after installing grub related files

  • Add logic to shim.spec to only set sbat policy when efivarfs is writeable. (bsc#1201066)

  • Add logic to shim.spec for detecting --set-sbat-policy option before using mokutil to set sbat policy. (bsc#1202120)

  • Change the URL in SBAT section to mail:security@suse.de. (bsc#1193282)

Update to 15.6 (bsc#1198458):

  • MokManager: removed Locate graphic output protocol fail error message
  • shim: implement SBAT verification for the shim_lock protocol
  • post-process-pe: Fix a missing return code check
  • Update github actions matrix to be more useful
  • post-process-pe: Fix format string warnings on 32-bit platforms
  • Allow MokListTrusted to be enabled by default
  • Re-add ARM AArch64 support
  • Use ASCII as fallback if Unicode Box Drawing characters fail
  • make: don't treat cert.S specially
  • shim: use SHIM_DEVEL_VERBOSE when built in devel mode
  • Break out of the inner sbat loop if we find the entry.
  • Support loading additional certificates
  • Add support for NX (W^X) mitigations.
  • Fix preserve_sbat_uefi_variable() logic
  • SBAT Policy latest should be a one-shot
  • pe: Fix a buffer overflow when SizeOfRawData > VirtualSize
  • pe: Perform image verification earlier when loading grub
  • Update advertised sbat generation number for shim
  • Update SBAT generation requirements for 05/24/22
  • Also avoid CVE-2022-28737 in verify_image() by @vathpela

Update to 15.5 (bsc#1198458):

  • Broken ia32 relocs and an unimportant submodule change.

  • mok: allocate MOK config table as BootServicesData

  • Don't call QueryVariableInfo() on EFI 1.10 machines (bsc#1187260)

  • Relax the check for import_mok_state() (bsc#1185261)

  • SBAT.md: trivial changes

  • shim: another attempt to fix load options handling

  • Add tests for our load options parsing.

  • arm/aa64: fix the size of .rela* sections

  • mok: fix potential buffer overrun in import_mok_state

  • mok: relax the maximum variable size check

  • Don't unhook ExitBootServices when EBS protection is disabled

  • fallback: find_boot_option() needs to return the index for the boot entry in optnum

  • httpboot: Ignore case when checking HTTP headers

  • Fallback allocation errors

  • shim: avoid BOOTx64.EFI in message on other architectures

  • str: remove duplicate parameter check

  • fallback: add compile option FALLBACK_NONINTERACTIVE

  • Test mok mirror

  • Modify sbat.md to help with readability.

  • csv: detect end of csv file correctly

  • Specify that the .sbat section is ASCII not UTF-8

  • tests: add 'include-fixed' GCC directory to include directories

  • pe: simplify generate_hash()

  • Don't make shim abort when TPM log event fails (RHBZ #2002265)

  • Fallback to default loader if parsed one does not exist

  • fallback: Fix for BootOrder crash when index returned

  • Better console checks

  • docs: update SBAT UEFI variable name

  • Don't parse load options if invoked from removable media path

  • fallback: fix fallback not passing arguments of the first boot option

  • shim: Don't stop forever at 'Secure Boot not enabled' notification

  • Allocate mokvar table in runtime memory.

  • Remove post-process-pe on 'make clean'

  • pe: missing perror argument

  • CVE-2022-28737: Fixed a buffer overflow when SizeOfRawData > VirtualSize (bsc#1198458)

  • Add mokutil command to post script for setting sbat policy to latest mode when the SbatPolicy-605dab50-e046-4300-abb6-3dd810dd8b23 is not created. (bsc#1198458)

  • Updated vendor dbx binary and script (bsc#1198458)

    • Updated dbx-cert.tar.xz and vendor-dbx-sles.bin for adding SLES-UEFI-SIGN-Certificate-2021-05.crt to vendor dbx list.
    • Updated dbx-cert.tar.xz and vendor-dbx-opensuse.bin for adding openSUSE-UEFI-SIGN-Certificate-2021-05.crt to vendor dbx list.
    • Updated vendor-dbx.bin for adding SLES-UEFI-SIGN-Certificate-2021-05.crt and openSUSE-UEFI-SIGN-Certificate-2021-05.crt for testing environment.
    • Updated generate-vendor-dbx.sh script for generating a vendor-dbx.bin file which includes all .der for testing environment.

  • avoid buffer overflow when copying data to the MOK config table (bsc#1185232)

  • Disable exporting vendor-dbx to MokListXRT since writing a large RT variable could crash some machines (bsc#1185261)

  • ignore the odd LoadOptions length (bsc#1185232)

  • shim-install: reset def_shim_efi to 'shim.efi' if the given file doesn't exist

  • relax the maximum variable size check for u-boot (bsc#1185621)

  • handle ignore_db and user_insecure_mode correctly (bsc#1185441, bsc#1187071)

  • Split the keys in vendor-dbx.bin to vendor-dbx-sles and vendor-dbx-opensuse for shim-sles and shim-opensuse to reduce the size of MokListXRT (bsc#1185261)

    • Also update generate-vendor-dbx.sh in dbx-cert.tar.xz
References

Affected packages

openSUSE:Leap 15.4
shim

Package

Name
shim
Purl
pkg:rpm/opensuse/shim&distro=openSUSE%20Leap%2015.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
openSUSE:Leap Micro 5.3
shim

Package

Name
shim
Purl
pkg:rpm/opensuse/shim&distro=openSUSE%20Leap%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Enterprise Storage 7.1
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Enterprise%20Storage%207.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOS
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Micro 5.1
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Micro%205.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Micro 5.2
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Micro%205.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Micro 5.3
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Micro%205.3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Micro 5.4
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Micro%205.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Module for Basesystem 15 SP4
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Real Time 15 SP3
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Server 15 SP3-LTSS
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Manager Proxy 4.2
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Manager%20Proxy%204.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"
SUSE:Manager Server 4.2
shim

Package

Name
shim
Purl
pkg:rpm/suse/shim&distro=SUSE%20Manager%20Server%204.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
15.7-150300.4.11.1

Ecosystem specific 

{
    "binaries": [
        {
            "shim": "15.7-150300.4.11.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1702-1.json"