7.8

CVE-2024-56757: linux Improper Resource Shutdown or Release

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-56757DEBIAN-CVE-2024-56757
Published 06-01-2025Last modified 05-08-2026
Open JSON

Vulnerability summary

CVE-2024-56757 is a high (CVSS 7.8) Improper Resource Shutdown or Release vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 5
RHSA-2025:6966USN-7221-1USN-7379-1USN-7381-1USN-7379-2USN-7380-1

Timeline

  1. 06-01-2025
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: add intf release flow when usb disconnect MediaTek claim an special usb intr interface for ISO data transmission. The interface need to be released before unregistering hci device when usb disconnect. Removing BT usb dongle without properly releasing the interface may cause Kernel panic while unregister hci device.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu84 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≥ ceac1cb0259de682d78f5c784ef8e0b13022e9d9, < cc569d791ab2a0de74f76e470515d25d24c9b84b | ≥ ceac1cb0259de682d78f5c784ef8e0b13022e9d9, < 489304e67087abddc2666c5af0159cb95afdcf59 | 6.11
  • linux_kernel< 6.12.8
Debian1 product
  • linux< 6.12.8-1

3 vendors · 87 products

References

12 links
Show all 12 references