In the Linux kernel, the following vulnerability has been resolved:
dm flakey: fix a crash with invalid table line
This command will crash with NULL pointer dereference:
dmsetup create flakey --table \
"0 blockdev --getsize /dev/ram0 flakey /dev/ram0 0 0 1 2 corruptbiobyte 512"
Fix the crash by checking if arg_name is non-NULL before comparing it.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53786.json",
"cna_assigner": "Linux"
}