CVE-2023-53248
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: install stub fence into potential unused fence pointers When using cpu to update page tables, vm update fences are unused. Install stub fence into these fence pointers instead of NULL to avoid NULL dereference when calling dma_fence_wait() on them.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2023-53248
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2023-53248.html
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2024:2394
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 6.1.52-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 6.4.13-1 |
| debian | sid | fixed | 6.4.13-1 |
| debian | trixie | fixed | 6.4.13-1 |
References
Verify integrity in audit chain (admin only). AS-IS.