CVE-2026-43484 | Linux Kernel up to 6.19.8 mmc __mmc_claim_host privilege escalation (WID-SEC-2026-1531)
A vulnerability has been found in Linux Kernel up to 6.19.8 and classified as critical. This affects the function __mmc_claim_host of the component mmc. This manipulation causes privilege escalation.
This vulnerability is handled as CVE-2026-43484. The attack can only be done within the local network. There is not any exploit available.
The affected component should be upgraded.