Detections
Analytics
RHEL 7 : kpatch-patch (RHSA-2021:0862)
high Nessus Plugin ID 147833
Language:
Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0862 advisory.- kernel: SCSI target (LIO) write to any block on ILO backstore (CVE-2020-28374)
- kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free (CVE-2020-29661)
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 affected packages.See Also
https://access.redhat.com/security/cve/CVE-2020-28374
https://access.redhat.com/security/cve/CVE-2020-29661
https://access.redhat.com/errata/RHSA-2021:0862
Plugin Details
Severity: High
ID: 147833
File Name: redhat-RHSA-2021-0862.nasl
Version: 1.11
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 3/17/2021
Updated: 5/24/2023
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 5.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-29661
CVSS v3
Risk Factor: High
Base Score: 8.1
Temporal Score: 7.3
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
CVSS Score Source: CVE-2020-28374
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_11_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_15_2, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_2_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_2_2, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-1160_6_1
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 3/16/2021
Vulnerability Publication Date: 12/9/2020
Reference Information
CVE: CVE-2020-28374, CVE-2020-29661