Bluetooth: btusb: mediatek: add intf release flow when usb disconnect
Published Jan 6, 2025
7.8
HIGHCVSS 3.1
EPSS 0.23%
Description
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.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.11StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.11
- Version 6.12.8StatusunaffectedConstraints<=6.12.*
- Version 6.13StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- < 6.12.8
No data.
Red Hat Enterprise Linux 9
kernel-0:5.14.0-570.12.1.el9_6
Fixed · RHSA-2025:6966
Red Hat Enterprise Linux 9
kernel-0:5.14.0-570.12.1.el9_6
Fixed · RHSA-2025:6966
Red Hat Enterprise Linux 6
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel
Out of support scope
Red Hat Enterprise Linux 7
kernel-rt
Out of support scope
Red Hat Enterprise Linux 8
kernel
Out of support scope
Red Hat Enterprise Linux 8
kernel-rt
Out of support scope
Red Hat Enterprise Linux 9
kernel-rt
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-570.12.1.el9_6 | Fixed | RHSA-2025:6966 |
| Red Hat Enterprise Linux 9 | kernel-0:5.14.0-570.12.1.el9_6 | Fixed | RHSA-2025:6966 |
| Red Hat Enterprise Linux 6 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | kernel | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Out of support scope | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Oct 1, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2025–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (4 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.23% (0.00231) | 12.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.21% (0.00213) | 11.55th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.02% (0.00019) | 2.76th | v4 (v2025.03.14) |
| Jan 7, 2025 | 0.04% (0.00043) | 11.05th | v3 (v2023.03.01) |
References (7)
- https://access.redhat.com/security/cve/CVE-2024-56757 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2335899 Issue Tracking
- https://git.kernel.org/stable/c/489304e67087abddc2666c5af0159cb95afdcf59 Patch
- https://git.kernel.org/stable/c/cc569d791ab2a0de74f76e470515d25d24c9b84b Patch
- https://lore.kernel.org/linux-cve-announce/2025010651-CVE-2024-56757-c26b@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2024-56757
- https://www.cve.org/CVERecord?id=CVE-2024-56757
Change history (0)
No recorded changes yet.