CVE-2023-42755

Updated: 2024-11-30 03:47:18.256526

Description:

A flaw was found in the IPv4 Resource Reservation Protocol (RSVP) classifier in the Linux kernel. The xprt pointer may go beyond the linear part of the skb, leading to an out-of-bounds read in the `rsvp_classify` function. This issue may allow a local user to crash the system and cause a denial of service.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Ignored 2023-11-21 04:11:42
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-10-13 05:07:53
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2023-10-13 05:07:52
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-06-24 11:32:28
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-06-24 11:32:28
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-10-13 05:07:53
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2023-10-13 05:07:53
Ubuntu 16.04 ELS linux 4.4.0 5.5 MEDIUM Released CLSA-2023:1697744372 2023-10-19 21:07:40
Ubuntu 16.04 ELS linux-hwe 4.15.0 5.5 MEDIUM Released CLSA-2023:1697745029 2023-10-19 21:07:47
Ubuntu 18.04 ELS linux 4.15.0 5.5 MEDIUM Released CLSA-2023:1697744683 2023-10-19 21:07:41