UBUNTU-CVE-2017-17975
Advisory lineage Upstream: 1 Downstream: 4
Upstream
Downstream
Published: 29 Dec 2017, 00:00
Last modified:22 Apr 2026, 11:20
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
29 Dec 2017, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 11:20
Last Modified
Vulnerability information updated
Description
Use-after-free in the usbtv_probe function in drivers/media/usb/usbtv/usbtv-core.c in the Linux kernel through 4.14.10 allows attackers to cause a denial of service (system crash) or possibly have unspecified other impact by triggering failure of audio registration, because a kfree of the usbtv data structure occurs during a usbtv_video_free call, but the usbtv_video_fail label's code attempts to both access and free this data structure.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Systems
- ubuntu•linux
< 4.4.0-127.153
- ubuntu•linux-aws
< 4.4.0-1022.22 | < 4.4.0-1060.69
- ubuntu•linux-azure
< 4.13.0-1018.21
- ubuntu•linux-azure-fde
all
- ubuntu•linux-fips
< 4.4.0-1008.10
- ubuntu•linux-gcp
< 4.13.0-1017.21
- ubuntu•linux-gke
all
- ubuntu•linux-hwe
< 4.13.0-43.48~16.04.1
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
< 4.4.0-1026.31
- ubuntu•linux-lts-xenial
< 4.4.0-127.153~14.04.1
- ubuntu•linux-oem
< 4.13.0-1028.31
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1090.98 | all
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-snapdragon
< 4.4.0-1093.98
References (9)
- https://ubuntu.com/security/CVE-2017-17975
- http://linuxtesting.org/pipermail/ldv-project/2017-November/001008.html
- https://ubuntu.com/security/notices/USN-3653-1
- https://ubuntu.com/security/notices/USN-3653-2
- https://ubuntu.com/security/notices/USN-3654-1
- https://ubuntu.com/security/notices/USN-3654-2
- https://ubuntu.com/security/notices/USN-3656-1
- https://ubuntu.com/security/notices/USN-3657-1
- https://www.cve.org/CVERecord?id=CVE-2017-17975