There\'s a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operating systems that doesn\'t support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If an attacker can control the GRUB2\'s memory allocation pattern sensitive data may be exposed and arbitrary code execution can be achieved.
Find out more about CVE-2022-28736 from the MITRE-CVE dictionary and NIST NVD
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Product Name | Status | Defect | Fixed | Downloads |
---|---|---|---|---|
Linux | ||||
Wind River Linux LTS 17 | Won't Fix | -- | -- | -- |
Wind River Linux 8 | Requires LTSS | -- | -- | -- |
Wind River Linux 9 | Requires LTSS | -- | -- | -- |
Wind River Linux 7 | Requires LTSS | -- | -- | -- |
Wind River Linux LTS 21 | Fixed |
LIN1021-3756 |
10.21.20.16 | -- |
Wind River Linux LTS 22 | Fixed |
LIN1022-711 |
10.22.33.4 | -- |
Wind River Linux LTS 18 | Fixed |
LIN1018-9371 |
10.18.44.29 | -- |
Wind River Linux LTS 19 | Fixed |
LIN1019-8426 |
10.19.45.27 | -- |
Wind River Linux CD release | Fixed |
LINCD-9539 |
10.23.1.0 | -- |
Wind River Linux 6 | Requires LTSS | -- | -- | -- |
Wind River Linux LTS 23 | Not Vulnerable | -- | -- | -- |
VxWorks | ||||
VxWorks 7 | Not Vulnerable | -- | -- | -- |
VxWorks 6.9 | Not Vulnerable | -- | -- | -- |
Helix Virtualization Platform Cert Edition | ||||
Helix Virtualization Platform Cert Edition | Not Vulnerable | -- | -- | -- |
Product Name | Status | Defect | Fixed | Downloads |
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