[Bug 2051151] Re: Update to shim 15.8

[Launchpad Bug Tracker]

This bug was fixed in the package shim - 15.8-0ubuntu1

---------------
shim (15.8-0ubuntu1) mantic; urgency=medium

  * New upstream version 15.8 (LP: #2051151):
    - pe: Align section size up to page size for mem attrs (LP: #2036604)
    - SBAT level: shim,4
    - SBAT policy:
      - Latest: "shim,4\ngrub,3\ngrub.debian,4\n"
      - Automatic: "shim,2\ngrub,3\ngrub.debian,4\n"
      - Note that this does not yet revoke pre NTFS CVE fix GRUB binaries.
  * SECURITY UPDATE: a bug in an error message [LP: #2051151]
    - mok: fix LogError() invocation
    - CVE-2023-40546
  * SECURITY UPDATE: out-of-bounds write and UEFI Secure Boot bypass
    when booting via HTTP [LP: #2051151]
    - avoid incorrectly trusting HTTP headers
    - CVE-2023-40547
  * SECURITY UPDATE: out-of-bounds write and possible bug [LP: #2051151]
    - Fix integer overflow on SBAT section size on 32-bit system
    - CVE-2023-40548
  * SECURITY UPDATE: out-of-bounds read and possible bug [LP: #2051151]
    - Authenticode: verify that the signature header is in bounds.
    - CVE-2023-40549
  * SECURITY UPDATE: out-of-bounds read and possible bug [LP: #2051151]
    - pe: Fix an out-of-bound read in verify_buffer_sbat()
    - CVE-2023-40550
  * SECURITY UPDATE: out-of-bounds read and possible bug [LP: #2051151]
    - pe-relocate: Fix bounds check for MZ binaries
    - CVE-2023-40551
  * debian/rules: Update COMMIT_ID

 -- Mate Kukri <mate.kukri at canonical.com>  Thu, 25 Jan 2024 08:55:28
+0000

** Changed in: shim (Ubuntu)
       Status: Confirmed => Fix Released

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40546

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40547

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40548

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40549

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40550

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2023-40551

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to shim in Ubuntu.
https://bugs.launchpad.net/bugs/2051151

Title:
  Update to shim 15.8

Status in shim package in Ubuntu:
  Fix Released
Status in shim-signed package in Ubuntu:
  Confirmed
Status in shim package in Debian:
  New

Bug description:
  We should update shim and shim-signed to 15.8, this version addresses
  multiple security issues.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/shim/+bug/2051151/+subscriptions