RHEL 7 : kpatch-patch (RHSA-2024:1960)

high Nessus Plugin ID 194370

Synopsis

The remote Red Hat host is missing one or more security updates for kpatch-patch.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1960 advisory.

- kernel: use after free in unix_stream_sendpage (CVE-2023-4622)

- kernel: net/sched: sch_hfsc UAF (CVE-2023-4623)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL kpatch-patch package based on the guidance in RHSA-2024:1960.

See Also

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2237757

https://bugzilla.redhat.com/show_bug.cgi?id=2237760

http://www.nessus.org/u?f057a7ed

https://access.redhat.com/errata/RHSA-2024:1960

Plugin Details

Severity: High

ID: 194370

File Name: redhat-RHSA-2024-1960.nasl

Version: 1.0

Type: local

Agent: unix

Published: 4/28/2024

Updated: 4/28/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2023-4623

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_102_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_105_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_108_1

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 4/23/2024

Vulnerability Publication Date: 8/31/2023

Reference Information

CVE: CVE-2023-4622, CVE-2023-4623

CWE: 416

RHSA: 2024:1960