CVE-2023-23039

Medium

Description

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().

SeverityMedium
CVSS5.7
Exploit probability—
ProductLinux Kernel
PublishedFeb 22, 2023
First seenFeb 22, 2023

How to fix

Update
  • linux linux_kernel6.2.0 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 6.2.0, 6.2.06.2.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2023-23039 · Linux Kernel · Dark Radar