CVE-2022-48672
Description
In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-48672
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-48672.html
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2024:9315
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 5.19.11-1 |
| debian | bullseye | fixed | 5.10.148-1 |
| debian | forky | fixed | 5.19.11-1 |
| debian | sid | fixed | 5.19.11-1 |
| debian | trixie | fixed | 5.19.11-1 |
References
Verify integrity in audit chain (admin only). AS-IS.