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/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L H L N U N N H 4.7 .0018 7.6 —
AFFECTED
Product Versions Fixed
Linux 06ad7e16425619a4a77154c2e85bededb3e04a4f – —
Linux 6.7 – 6.10.11
TIMELINE
Sep 11 Reserved by Linux
Sep 27 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-46850 (Linux). CVSS 7.8 → 4.7 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Avoid race between dcn35_set_drr() and dc_state_destruct()
dc_state_destruct() nulls the resource context of the DC state. The pipe
context passed to dcn35_set_drr() is a member of this resource context.
If dc_state_destruct() is called parallel to the IRQ processing (which
calls dcn35_set_drr() at some point), we can end up using already nulled
function callback fields of struct stream_resource.
The logic in dcn35_set_drr() already tries to avoid this, by checking tg
against NULL. But if the nulling happens exactly after the NULL check and
before the next access, then we get a race.
Avoid this by copying tg first to a local variable, and then use this
variable for all the operations. This should work, as long as nobody
frees the resource pool where the timing generators live.
(cherry picked from commit 0607a50c004798a96e62c089a4c34c220179dcb5)
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-2024-46850 (Linux). CVSS 7.8 → 4.7 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 06ad7e16425619a4a77154c2e85bededb3e04a4f | — |
| Linux | Linux | — | 6.7 | 6.10.11 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-46850 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.