7
CVE-2017-2636
- EPSS 0.53%
- Published 07.03.2017 22:59:00
- Last modified 20.04.2025 01:37:25
- Source secalert@redhat.com
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Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.31 < 3.2.87
Linux ≫ Linux Kernel Version >= 3.3 < 3.10.106
Linux ≫ Linux Kernel Version >= 3.11 < 3.12.72
Linux ≫ Linux Kernel Version >= 3.13 < 3.16.42
Linux ≫ Linux Kernel Version >= 3.17 < 3.18.49
Linux ≫ Linux Kernel Version >= 3.19 < 4.1.49
Linux ≫ Linux Kernel Version >= 4.2 < 4.4.54
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.15
Linux ≫ Linux Kernel Version >= 4.10 < 4.10.3
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.53% | 0.66 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7 | 1 | 5.9 |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.9 | 3.4 | 10 |
AV:L/AC:M/Au:N/C:C/I:C/A:C
|
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
CWE-415 Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.