4.6

CVE-2024-53149: usb: typec: ucsi: glink: fix off-by-one in connector_status

Modified
AliasesUBUNTU-CVE-2024-53149DEBIAN-CVE-2024-53149
Published 24-12-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-53149 is a medium (CVSS 4.6) Off-by-one Error vulnerability in linux. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 24.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.6, physical access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.6/10
010
Medium · v3.1 (NVD)
EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 9 · Related 11
SUSE-SU-2026:0447-1SUSE-SU-2026:0471-1SUSE-SU-2026:0472-1SUSE-SU-2026:0587-1SUSE-SU-2026:20477-1SUSE-SU-2026:20498-1

Timeline

  1. 24-12-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: glink: fix off-by-one in connector_status UCSI connector's indices start from 1 up to 3, PMIC_GLINK_MAX_PORTS. Correct the condition in the pmic_glink_ucsi_connector_status() callback, fixing Type-C orientation reporting for the third USB-C connector.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

25%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.32% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: physical access, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu78 products
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
  • linux-aws-5.19All versions (No fix recorded)
Linux2 products
  • linux≥ fd662c37a1087a2631cd2544138650b153e65f90, < 8a2273e5c1beb285729aa001422967b4711c53fe | ≥ 76716fd5bf09725c2c6825264147f16c21e56853, < 9a5a8b5bd72169aa7a8ec800ef57be2f2cb4d9b2 | ≥ 76716fd5bf09725c2c6825264147f16c21e56853, < 6ba6f7f29e0dff47a2799e60dcd1b5c29cd811a5 | ≥ 76716fd5bf09725c2c6825264147f16c21e56853, < 4a22918810980897393fa1776ea3877e4baf8cca | 6.10
  • linux_kernel≥ 6.10, < 6.11.11 | ≥ 6.12, < 6.12.2
Debian1 product
  • linux< 6.12.3-1

3 vendors · 81 products

References

10 links