CVE-2022-49752
Description
In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_parent() with refcount incremented when 'prev' is not NULL, it needs be put when finish using it. Because the parent is const, introduce a new variable to store the returned fwnode, then put it before returning from fwnode_graph_get_next_endpoint().
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-49752
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-49752.html
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2023:6583
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.11-1 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 6.1.11-1 |
| debian | sid | fixed | 6.1.11-1 |
| debian | trixie | fixed | 6.1.11-1 |
References
Verify integrity in audit chain (admin only). AS-IS.