RHEL 8 : kpatch-patch (RHSA-2022:0231)
high Nessus Plugin ID 157045
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:0231 advisory.- kernel: local privilege escalation by exploiting the fsconfig syscall parameter leads to container breakout (CVE-2021-4154)
- kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155)
- kernel: fs_context: heap overflow in legacy parameter handling (CVE-2022-0185)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.See Also
https://cwe.mitre.org/data/definitions/119.html
https://cwe.mitre.org/data/definitions/131.html
https://cwe.mitre.org/data/definitions/190.html
https://cwe.mitre.org/data/definitions/200.html
https://cwe.mitre.org/data/definitions/416.html
https://access.redhat.com/security/cve/CVE-2021-4154
https://access.redhat.com/security/cve/CVE-2021-4155
https://access.redhat.com/security/cve/CVE-2022-0185
https://access.redhat.com/errata/RHSA-2022:0231
https://bugzilla.redhat.com/2034514
Plugin Details
Severity: High
ID: 157045
File Name: redhat-RHSA-2022-0231.nasl
Version: 1.6
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 1/24/2022
Updated: 5/6/2022
Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
Risk Information
VPR
Risk Factor: Critical
Score: 9.5
CVSS v2
Risk Factor: High
Base Score: 7.2
Temporal Score: 5.6
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Temporal Vector: E:POC/RL:OF/RC:C
CVSS Score Source: CVE-2022-0185
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.9
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Temporal Vector: E:P/RL:O/RC:C
CVSS Score Source: CVE-2021-4154
Vulnerability Information
CPE: cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_10_2, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_12_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_17_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_19_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_25_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_28_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_30_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_3_1, p-cpe:/a:redhat:enterprise_linux:kpatch-patch-4_18_0-305_7_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: 1/24/2022
Vulnerability Publication Date: 1/11/2021