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 — usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H N H 7.1 .0026 18.2 —
AFFECTED
Product Versions Fixed
Linux 170a6726d0e266f2c8f306e3d61715c32f4ee41e – —
Linux 5.6 – 5.10.230
TIMELINE
Oct 21 Reserved by Linux
Nov 19 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-50268 (Linux). CVSS 7.8 → 7.1 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()
The "*cmd" variable can be controlled by the user via debugfs. That means
"new_cam" can be as high as 255 while the size of the uc->updated[] array
is UCSI_MAX_ALTMODES (30).
The call tree is:
ucsi_cmd() // val comes from simple_attr_write_xsigned()
-> ucsi_send_command()
-> ucsi_send_command_common()
-> ucsi_run_command() // calls ucsi->ops->sync_control()
-> ucsi_ccg_sync_control()
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 21, 2024 | Reserved | Reserved by Linux |
| November 19, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-50268 (Linux). CVSS 7.8 → 7.1 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 170a6726d0e266f2c8f306e3d61715c32f4ee41e | — |
| Linux | Linux | — | 5.6 | 5.10.230 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-50268 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.