description: Improper locking in the Power Management Controller (PMC) for some Intel Chipset firmware before versions pmc_fw_lbg_c1-21ww02a and pmc_fw_lbg_b0-21ww02a may allow a privileged user to potentially enable denial of service via local access.
problem types:  denial of service
affected:
{
product: Intel Chipset firmware
vendor: n/a
versions:
status: affected, version: see references
}