CVE-2024-2312
CVE-2024-2312
This page contains facts from public vulnerability sources. Check the original advisory before updating.
GRUB2 does not call the module fini functions on exit, leading to Debian/Ubuntu's peimage GRUB2 module leaving UEFI system table hooks after exit. This lead to a use-after-free condition, and could possibly lead to secure boot bypass.
CVSS 6.7 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
debian based gnu grub
- Versions
- ≥ 0, < 2.12-1ubuntu5: Affected (semver)
Update to 2.12-1ubuntu5
grub2 Debian:13
- Affected ranges
- ECOSYSTEM: < 2.12-2
Update to 2.12-2
grub2 Debian:14
- Affected ranges
- ECOSYSTEM: < 2.12-2
Update to 2.12-2
grub2 Ubuntu:Pro:14.04:LTS
- Versions
- 2.00-19ubuntu2
- 2.00-19ubuntu3
- 2.00-19ubuntu4
- 2.00-20
- 2.00-21
- 2.00-22
- 2.02~beta2-5
- 2.02~beta2-6
- 2.02~beta2-7
- 2.02~beta2-8
- 2.02~beta2-9
- 2.02~beta2-9ubuntu1
- 2.02~beta2-9ubuntu1.1
- 2.02~beta2-9ubuntu1.2
- 2.02~beta2-9ubuntu1.3
- 2.02~beta2-9ubuntu1.4
- 2.02~beta2-9ubuntu1.5
- 2.02~beta2-9ubuntu1.6
- 2.02~beta2-9ubuntu1.7
- 2.02~beta2-9ubuntu1.8
- 2.02~beta2-9ubuntu1.11
- 2.02~beta2-9ubuntu1.12
- 2.02~beta2-9ubuntu1.14
- 2.02~beta2-9ubuntu1.15
- 2.02~beta2-9ubuntu1.16
- 2.02~beta2-9ubuntu1.17
- 2.02~beta2-9ubuntu1.20
- 2.02~beta2-9ubuntu1.21
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
grub2-signed Ubuntu:Pro:14.04:LTS
- Versions
- 1.22
- 1.23
- 1.24
- 1.25
- 1.26
- 1.27
- 1.30
- 1.31
- 1.32
- 1.33
- 1.34
- 1.34.1
- 1.34.2
- 1.34.3
- 1.34.4
- 1.34.5
- 1.34.6
- 1.34.7
- 1.34.8
- 1.34.9
- 1.34.13
- 1.34.14
- 1.34.16
- 1.34.17
- 1.34.18
- 1.34.20
- 1.34.22
- 1.34.24
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
grub2-signed Ubuntu:24.04:LTS
- Versions
- 1.197
- 1.199
- 1.201
- Affected ranges
- ECOSYSTEM: < 1.202
Update to 1.202
grub2-unsigned Ubuntu:24.04:LTS
- Versions
- 2.12~rc1-10ubuntu4
- 2.12~rc1-12ubuntu2
- 2.12-1ubuntu1
- Affected ranges
- ECOSYSTEM: < 2.12-1ubuntu7
Update to 2.12-1ubuntu7