Issues

• Clarification of intent: SBAT check bypassed when shim (no vendor cert) is combined with systemd-boot

  rhboot/shim#828 · Filter by author haxtibal opened on Aug 24, 2026

• Question: Should a Microsoft UEFI CA 2011-signed shim still boot on firmware that has completed Microsoft's 2023 Secure Boot certificate transition?

  rhboot/shim#825 · Filter by author dryada70749 opened on Aug 6, 2026
  1

• Incompatibility with Microsoft 2023 dbx, ca, kek

  rhboot/shim#824 · Filter by author Sarisan opened on Jul 30, 2026

• Shim 16.1-8: Invalid call dxe_update_mem_attrs, addr is not page aligned

  rhboot/shim#803 · Filter by author olifre opened on Jun 19, 2026
  23

• UEFI shell hang after iPXE boot under Secure Boot

  rhboot/shim#800 · Filter by author Insyde-RexChen opened on Jun 10, 2026

• [Patch] Disable MOK Required when pending changes.

  rhboot/shim#799 · Filter by author TBOpen opened on Jun 8, 2026

• Run gnu-efi/Makefile every time?

  rhboot/shim#798 · Filter by author tobelogin opened on May 31, 2026

• [Patch] Add DISABLE_FALLBACK and DISABLE_LOAD_OPTIONS Configuration Options

  rhboot/shim#797 · Filter by author TBOpen opened on May 16, 2026
  1

• [Patch] Fix ALLOW_32BIT_KERNEL_ON_X64 and Remove Redundant Code

  rhboot/shim#796 · Filter by author TBOpen opened on May 16, 2026

• secure boot failed to load the kernel with shim 15.8

  rhboot/shim#791 · Filter by author geotransformer opened on Mar 19, 2026
  1

• kind/support(area/shim/pe.c): Default SectionAlignment

  rhboot/shim#787 · Filter by author vivekkoya opened on Jan 16, 2026
  1

• [FEATURE REQUEST] yescrypt support

  rhboot/shim#780 · Filter by author D3vil0p3r opened on Oct 28, 2025

• Detached signature validation not working.

  rhboot/shim#773 · Filter by author RaGowtham opened on Aug 26, 2025
  1

• Malformed binary after Attribute Certificate Table

  rhboot/shim#760 · Filter by author benthetechguy opened on Jul 17, 2025
  1

• NX_COMPAT shims should force NX_REQUIRE in mok_policy.

  rhboot/shim#757 · Filter by author kukrimate opened on Jun 24, 2025

• Why is it not necessary to determine a common year or a leap year here

  rhboot/shim#752 · Filter by author DeviceTreeBlob opened on May 19, 2025

• realloc is 1 byte short

  rhboot/shim#744 · Filter by author msmeissn opened on Apr 9, 2025
  2

• PCR7 change in 15.7+ due to the switch to using MokListRT instead of MokList

  rhboot/shim#714 · Filter by author vittyvk opened on Jan 10, 2025
  6

• Error when using Shim (at least) 15.8 and DHCP Option 67 with non-Microsoft DHCP server

  rhboot/shim#710 · Filter by author MarkusSpier opened on Dec 19, 2024
  11

• Provide a way to prevent unconditional trust to built-in (vendor) certificate

  rhboot/shim#707 · Filter by author RomanValov opened on Dec 10, 2024

• Does gnu-efi inside shim may cause incompatibility with gnu-efi used for compilation with grub when secure boot enabled?

  rhboot/shim#704 · Filter by author Dvergatal opened on Nov 4, 2024
  4

• Build fails with error reading aarch64/math.o: No such file or directory

  rhboot/shim#699 · Filter by author bbhtt opened on Oct 26, 2024
  1

• Improve documentation to provide answers to Microsoft queries

  rhboot/shim#693 · Filter by author rhertzog opened on Sep 25, 2024

• Unable to enable MokListTrusted (--trust-mok)

  rhboot/shim#692 · Filter by author jodab opened on Sep 25, 2024
  17

• Shim doesn't respond to boot parameters

  rhboot/shim#688 · Filter by author GBember01 opened on Aug 24, 2024
  11