CVE-2024-45775

A flaw was found in grub2 where the grubextcmddispatcher function calls grubarglistalloc to allocate memory for the grub's argument list. However, it fails to check in case the memory allocation fails. Once the allocation fails, a NULL point will be processed by the parseoption function, leading...

CVE-2024-45775 Grub2: commands/extcmd: missing check for failed allocation

A flaw was found in grub2 where the grubextcmddispatcher function calls grubarglistalloc to allocate memory for the grub's argument list. However, it fails to check in case the memory allocation fails. Once the allocation fails, a NULL point will be processed by the parseoption function, leading...

CVE-2024-45775

CVE-2024-45775 concerns grub2: the function grub_extcmd_dispatcher() allocates memory for the grub argument list via grub_arg_list_alloc(), but does not handle allocation failure. If the allocation returns NULL, parse_option() dereferences a NULL pointer, causing grub to crash and, in rare cases,...