9.3

CVE-2016-7911

Race condition in the get_task_ioprio function in block/ioprio.c in the Linux kernel before 4.6.6 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted ioprio_get system call.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 3.2.85
LinuxLinux Kernel Version >= 3.3 < 3.10.107
LinuxLinux Kernel Version >= 3.11 < 3.12.70
LinuxLinux Kernel Version >= 3.13 < 3.16.37
LinuxLinux Kernel Version >= 3.17 < 3.18.38
LinuxLinux Kernel Version >= 3.19 < 4.1.29
LinuxLinux Kernel Version >= 4.2 < 4.4.17
LinuxLinux Kernel Version >= 4.5 < 4.6.6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.18% 0.395
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 9.3 8.6 10
AV:N/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-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.