High · published October 2, 2021
prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.
| Product | Versions | Fixed in |
|---|---|---|
| linux/linux_kernel | ≥ 4.6, < 4.9.287 | 4.9.287 |
| linux/linux_kernel | ≥ 4.10, < 4.14.251 | 4.14.251 |
| linux/linux_kernel | ≥ 4.15, < 4.19.211 | 4.19.211 |
| linux/linux_kernel | ≥ 4.20, < 5.4.153 | 5.4.153 |
| linux/linux_kernel | ≥ 5.5, < 5.10.73 | 5.10.73 |
| linux/linux_kernel | ≥ 5.11, < 5.14.12 | 5.14.12 |
| fedoraproject/fedora | all versions | — |
| fedoraproject/fedora | all versions | — |
| fedoraproject/fedora | all versions | — |
| netapp/cloud_backup | all versions | — |
| netapp/hci_management_node | all versions | — |
| netapp/solidfire | all versions | — |
| netapp/h410c_firmware | all versions | — |
| netapp/h300s_firmware | all versions | — |
| netapp/h500s_firmware | all versions | — |
| netapp/h700s_firmware | all versions | — |
| netapp/h300e_firmware | all versions | — |
| netapp/h500e_firmware | all versions | — |
| netapp/h700e_firmware | all versions | — |
| netapp/h410s_firmware | all versions | — |
| netapp/solidfire_baseboard_management_controller_firmware | all versions | — |
| debian/debian_linux | all versions | — |
| debian/debian_linux | all versions | — |