Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — drm/xe/client: add missing bo locking in show_meminfo()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0015 4.5 —
AFFECTED
Product Versions Fixed
Linux 0845233388f8a26d00acf9bf230cfd4f36aa4c30 – —
Linux 6.8 – 6.10.11
TIMELINE
Sep 11 Reserved by Linux
Sep 27 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-46866 (Linux). CVSS 7.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/xe/client: add missing bo locking in show_meminfo()
bo_meminfo() wants to inspect bo state like tt and the ttm resource,
however this state can change at any point leading to stuff like NPD and
UAF, if the bo lock is not held. Grab the bo lock when calling
bo_meminfo(), ensuring we drop any spinlocks first. In the case of
object_idr we now also need to hold a ref.
v2 (MattB)
- Also add xe_bo_assert_held()
(cherry picked from commit 4f63d712fa104c3ebefcb289d1e733e86d8698c7)
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| September 11, 2024 | Reserved | Reserved by Linux |
| September 27, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-46866 (Linux). CVSS 7.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 0845233388f8a26d00acf9bf230cfd4f36aa4c30 | — |
| Linux | Linux | — | 6.8 | 6.10.11 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-46866 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.