CVE catalog

CVE-2021-46705

grub2: CVE-2021-46705

Severity: Medium · CVSS 5.1CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Published: Jun 15, 2024, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.24% · Oct 25, 2026

A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	grub2	sid	`2.14-4`	not affected
Debian	grub2	forky	`2.14-4`	not affected
Debian	grub2	trixie	`2.12-9+deb13u2`	not affected
Debian	grub2	bookworm	`2.06-13+deb12u2`	not affected
Debian	grub2	bookworm-security	`2.06-13+deb12u1`	not affected
Opensuse	grub2	tumbleweed	`2.06-18.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	grub2	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	grub2	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	grub2	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	grub2	source	bookworm	`Not affected`	unimportant	Not reported	Not reported
Opensuse	grub2	rpm	tumbleweed	`2.06-18.1`	Not reported	OPENSUSE-SU-2024:11926-1	Not reported

OpenFactory catalog packages

[openSUSE Tumbleweed]

[grub2-branding-upstream]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-common]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · x86_64 · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-efi]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-efi-bls]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-efi-debug]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-efi-extras]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-pc]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-pc-debug]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-pc-extras]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-xen]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-xen-debug]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-i386-xen-extras]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-snapper-plugin]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-systemd-sleep-plugin]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-efi]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-efi-bls]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-efi-debug]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-efi-extras]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-xen]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed
[grub2-x86_64-xen-debug]Unknown
Source package: [grub2]
Details (1)
- 2.14-18.1 · noarch · tumbleweed
  Unknown · Fixed: 2.06-18.1
  Version impact unknown
  dsa · grub2 · opensuse · tumbleweed

Next results

Observed: Oct 23, 2026, 6:04:11 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]