CVE-2024-40924
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.3%
22.5th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2024-07-12 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-07-12 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915/dpt: Make DPT object unshrinkable In some scenarios, the DPT object gets shrunk but the actual framebuffer did not and thus its still there on the DPT's vm->bound_list. Then it tries to rewrite the PTEs via a stale CPU mapping. This causes panic. [vsyrjala: Add TODO comment] (cherry picked from commit 51064d471c53dcc8eddd2333c3f1c1d9131ba36c)
Affected
References
- https://git.kernel.org/stable/c/327280149066f0e5f2e50356b5823f76dabfe86e
- https://git.kernel.org/stable/c/43e2b37e2ab660c3565d4cff27922bc70e79c3f1
- https://git.kernel.org/stable/c/7a9883be3b98673333eec65c4a21cc18e60292eb
- https://git.kernel.org/stable/c/a2552020fb714ff357182c3c179abfac2289f84d
- https://git.kernel.org/stable/c/327280149066f0e5f2e50356b5823f76dabfe86e
- https://git.kernel.org/stable/c/43e2b37e2ab660c3565d4cff27922bc70e79c3f1
- https://git.kernel.org/stable/c/7a9883be3b98673333eec65c4a21cc18e60292eb
- https://git.kernel.org/stable/c/a2552020fb714ff357182c3c179abfac2289f84d
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html