Threats tagged 'ghsa-p7rj-gh7c-64vc'

CVE-2026-89799 is a high-severity vulnerability in the Linux kernel related to the bpf subsystem. It involves improper handling of preemption in the bpf_get_stackid function, which has been resolved by disabling preemption during critical operations accessing the trace entries buffer. This fix ensures stability and security when retrieving performance call chains.