Debian/linux: high 7.8
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 writ
Action: Upgrade linux to 5.14.12-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.14.12-1 | - |
Fixed versions
| 5.14.12-1 |
Sources
- osv: DEBIAN-CVE-2021-41864#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2021-41864
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