Debian 11 DSA-5519-1 Critical: Grub2 Secure Boot Bypass Detected
debian
October 6, 2023
Maxim Suhanov discovered multiple vulnerabilities in GURB2's code to handle NTFS filesystems, which may result in a Secure Boot bypass
Topics Covered
Summary
For the oldstable distribution (bullseye), these problems have been fixed
in version 2.06-3~deb11u6.
For the stable distribution (bookworm), these problems have been fixed in
version 2.06-13+deb12u1.
We recommend that you upgrade your grub2 packages.
For the detailed security status of grub2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/source-package/grub2
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Critical
Package: grub2
CVE ID: CVE-2023-4692 CVE-2023-4693
Topics Covered
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