5.7

CVE-2023-23039

An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open(), aka a race condition between vcc_open() and vcc_remove().
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version < 6.2.0
Linux ≫ Linux Kernel Version6.2.0 Updaterc1
Linux ≫ Linux Kernel Version6.2.0 Updaterc2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.02% 0.024
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.7 0.5 5.2
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.7 0.5 5.2
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
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.