DEBIAN-CVE-2026-92485

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix WARNING in bpftracinglinkrelease The trampoline could be corrupted by the blindly 'tr-flags = BPFTRAMPFTAILCALLCTX' in verifier. 1. A fexit attached to a tailcallreachable prog. 'tr-flags' became 'BPFTRAMPFCALLORIG |...

CVE-2026-92485 bpf: Fix WARNING in bpf_tracing_link_release

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix WARNING in bpftracinglinkrelease The trampoline could be corrupted by the blindly 'tr-flags = BPFTRAMPFTAILCALLCTX' in verifier. 1. A fexit attached to a tailcallreachable prog. 'tr-flags' became 'BPFTRAMPFCALLORIG |...

CVE-2026-92485

CVE-2026-92485 affects the Linux kernel BPF subsystem . The root cause is a trampoline corruption in the BPF verifier: the flag assignment tr->flags = BPF_TRAMP_F_TAIL_CALL_CTX used direct assignment (=) instead of bitwise-OR (|=), so loading a second fexit program targeting the same tail-call...