CVE-2023-2156

High

Description

A flaw was found in the networking subsystem of the Linux kernel within the handling of the RPL protocol. This issue results from the lack of proper handling of user-supplied data, which can lead to an assertion failure. This may allow an unauthenticated remote attacker to create a denial of service condition on the system.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLinux Kernel
PublishedMay 9, 2023
First seenMay 9, 2023
Weakness typeCWE-617CWE-617

How to fix

Update
  • linux linux_kernel5.10.184, 5.15.117, 6.1.34, 6.2.13, 6.3.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.7 ≤ v < 5.10.184, 5.11 ≤ v < 5.15.117, 5.16 ≤ v < 6.1.34, 6.2 ≤ v < 6.2.13, 6.3 ≤ v < 6.3.85.10.184, 5.15.117, 6.1.34, 6.2.13, 6.3.8
redhat enterprise_linux9.0—
fedoraproject fedora38—
debian debian_linux10.0—

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CVE-2023-2156 · Linux Kernel · Dark Radar