CVE-2023-53470
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
In the Linux kernel, the following vulnerability has been resolved: ionic: catch failure from devlink_alloc Add a check for NULL on the alloc return. If devlink_alloc() fails and we try to use devlink_priv() on the NULL return, the kernel gets very unhappy and panics. With this fix, the driver load will still fail, but at least it won't panic the kernel.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-53470
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2023-53470.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 | 6.1.37-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 6.3.7-1 |
| debian | sid | fixed | 6.3.7-1 |
| debian | trixie | fixed | 6.3.7-1 |
References
Verify integrity in audit chain (admin only). AS-IS.