This bug was fixed in the package shim - 15.7-0ubuntu1
--------------- shim (15.7-0ubuntu1) kinetic; urgency=medium
* New upstream version 15.7 (LP: #1996503), highlights: - Enable TDX measurements (LP: #1995852) - Flush the memory region from i-cache before execution (LP: #1987541) - Introspectable SBAT payload for TPM resealing efforts - Don't measure MokListTrusted to PCR7 - SBAT level: shim,3 - SBAT policy bumped to for grub,2 in previous and grub,3 in latest: SBAT policy: latest="shim,2\ngrub,3\n" previous="grub,2\n" Note that shim requirement was not bumped as shim,2 shims are not commonly available yet. * SECURITY FIX: Buffer overflow when loading crafted EFI images. - CVE-2022-28737 * Rebase patches, only ubuntu-no-addend-vendor-dbx.patch remains * Import 20221103 Canonical vendor dbx. This vendor dbx revokes all certificates that have been used so far. - CN = Canonical Ltd. Secure Boot Signing - CN = Canonical Ltd. Secure Boot Signing (2017) - CN = Canonical Ltd. Secure Boot Signing (ESM 2018) - CN = Canonical Ltd. Secure Boot Signing (2019) - CN = Canonical Ltd. Secure Boot Signing (Ubuntu Core 2019) - CN = Canonical Ltd. Secure Boot Signing (2021 v1) - CN = Canonical Ltd. Secure Boot Signing (2021 v2) - CN = Canonical Ltd. Secure Boot Signing (2021 v3) * Build-Depend on libefivar-dev * debian/rules: Update COMMIT_ID
-- Julian Andres Klode <email address hidden> Fri, 18 Nov 2022 16:00:39 +0100
This bug was fixed in the package shim - 15.7-0ubuntu1
---------------
shim (15.7-0ubuntu1) kinetic; urgency=medium
* New upstream version 15.7 (LP: #1996503), highlights: "shim,2\ ngrub,3\ n" previous="grub,2\n" no-addend- vendor- dbx.patch remains
- Enable TDX measurements (LP: #1995852)
- Flush the memory region from i-cache before execution (LP: #1987541)
- Introspectable SBAT payload for TPM resealing efforts
- Don't measure MokListTrusted to PCR7
- SBAT level: shim,3
- SBAT policy bumped to for grub,2 in previous and grub,3 in latest:
SBAT policy: latest=
Note that shim requirement was not bumped as shim,2 shims are not
commonly available yet.
* SECURITY FIX: Buffer overflow when loading crafted EFI images.
- CVE-2022-28737
* Rebase patches, only ubuntu-
* Import 20221103 Canonical vendor dbx.
This vendor dbx revokes all certificates that have been used
so far.
- CN = Canonical Ltd. Secure Boot Signing
- CN = Canonical Ltd. Secure Boot Signing (2017)
- CN = Canonical Ltd. Secure Boot Signing (ESM 2018)
- CN = Canonical Ltd. Secure Boot Signing (2019)
- CN = Canonical Ltd. Secure Boot Signing (Ubuntu Core 2019)
- CN = Canonical Ltd. Secure Boot Signing (2021 v1)
- CN = Canonical Ltd. Secure Boot Signing (2021 v2)
- CN = Canonical Ltd. Secure Boot Signing (2021 v3)
* Build-Depend on libefivar-dev
* debian/rules: Update COMMIT_ID
-- Julian Andres Klode <email address hidden> Fri, 18 Nov 2022 16:00:39 +0100