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RHEL 9 : kernel-rt (RHSA-2024:6745)
medium Nessus Plugin ID 207378
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Synopsis
The remote Red Hat host is missing one or more security updates for kernel-rt.Description
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:6745 advisory.The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: Bluetooth: af_bluetooth: Fix deadlock (CVE-2024-26886)
* kernel: crypto: qat - resolve race condition during AER recovery (CVE-2024-26974)
* kernel: tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc (CVE-2023-52880)
* kernel: cpufreq: exit() callback is optional (CVE-2024-38615)
* kernel: cppc_cpufreq: Fix possible null pointer dereference (CVE-2024-38573)
* kernel: scsi: qedf: Ensure the copied buf is NUL terminated (CVE-2024-38559)
* kernel: ACPICA: Revert ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine.
(CVE-2024-40984)
* kernel: sched/deadline: Fix task_struct reference leak (CVE-2024-41023)
* kernel: mm/filemap: skip to create PMD-sized page cache if needed (CVE-2024-41031)
* kernel: mm/shmem: disable PMD-sized page cache if needed (CVE-2024-42241)
* kernel: mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray (CVE-2024-42243)
* kernel: net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket (CVE-2024-42246)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
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 kernel-rt package based on the guidance in RHSA-2024:6745.See Also
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2275678
https://bugzilla.redhat.com/show_bug.cgi?id=2278354
https://bugzilla.redhat.com/show_bug.cgi?id=2283468
https://bugzilla.redhat.com/show_bug.cgi?id=2293348
https://bugzilla.redhat.com/show_bug.cgi?id=2293420
https://bugzilla.redhat.com/show_bug.cgi?id=2293440
https://bugzilla.redhat.com/show_bug.cgi?id=2297568
https://bugzilla.redhat.com/show_bug.cgi?id=2300381
https://bugzilla.redhat.com/show_bug.cgi?id=2300395
Plugin Details
Severity: Medium
ID: 207378
File Name: redhat-RHSA-2024-6745.nasl
Version: 1.1
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/18/2024
Updated: 9/18/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.5
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.4
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C
CVSS Score Source: CVE-2024-42246
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:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel, cpe:/o:redhat:rhel_eus:9.2, p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-kvm, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-kvm, p-cpe:/a:redhat:enterprise_linux:kernel-rt-modules-core, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-modules
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: 9/18/2024
Vulnerability Publication Date: 4/17/2024
Reference Information
CVE: CVE-2023-52880, CVE-2024-26886, CVE-2024-26974, CVE-2024-38559, CVE-2024-38573, CVE-2024-38615, CVE-2024-40984, CVE-2024-41023, CVE-2024-41031, CVE-2024-42241, CVE-2024-42243, CVE-2024-42246