Detections
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Echo: linux: security update to 6.3.7-1

medium Tenable Cloud Security Plugin ID 463452

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was
 found in the way user can guess location of exception stack(s) or other important data. A local user could
 use this flaw to get access to some important data with expected location in memory. (CVE-2023-0597)

Solution

Update the linux library and its related packages to version 6.3.7-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2023-0597

Plugin Details

Severity: Medium

ID: 463452

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2023-0597

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/15/2025

Vulnerability Publication Date: 2/2/2023

Reference Information

CVE: CVE-2023-0597