CVE-2026-45990 | Linux Kernel up to 6.18.26/7.0.3 slub krealloc out-of-bounds write
A vulnerability described as critical has been identified in Linux Kernel up to 6.18.26/7.0.3. This vulnerability affects the function krealloc of the component slub. Such manipulation leads to out-of-bounds write.
This vulnerability is uniquely identified as CVE-2026-45990. The attack can only be initiated within the local network. No exploit exists.
Upgrading the affected component is recommended.