In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 9.0 | |
linux_kernel | lt | 5.12.13 |