Oracle Linux 7 : kernel (ELSA-2022-5937)

medium Nessus Plugin ID 164084

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-5937 advisory.

[3.10.0-1160.76.1.0.1.OL7] [debug: lock down kgdb [Orabug: 34270798] {CVE-2022-21499}

[3.10.0-1160.76.1.OL7] [Update Oracle Linux certificates (Ilya Okomin) [Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)([email protected]) [Update x509.genkey [Orabug: 24817676] [Conflict with shim-ia32 and shim-x64 <= 15-2.0.9 [Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

[3.10.0-1160.76.1] [sfc: complete the next packet when we receive a timestamp (Inigo Huguet) [1793280]

[3.10.0-1160.75.1] [xfs: fix up non-directory creation in SGID directories (Andrey Albershteyn) [2089360] [x86/speculation/mmio: Print SMT warning (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [KVM: x86/speculation: Disable Fill buffer clear within guests (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/mmio: Reuse SRBDS mitigation for SBDS (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/srbds: Update SRBDS mitigation selection (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [cpu/speculation: Add prototype for cpu_show_srbds() (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/mmio: Enable CPU Fill buffer clearing on idle (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation: Add a common function for MD_CLEAR mitigation update (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [Documentation: Add documentation for Processor MMIO Stale Data (Rafael Aquini) [2090249] {CVE-2022-21123 CVE-2022-21125 CVE-2022-21166} [[s390] s390/zcrypt: use kvmalloc instead of kmalloc for 256k alloc (Mete Durlu) [2072970]

[3.10.0-1160.74.1] [tracing: Fix bad use of igrab in trace_uprobe.c (Oleg Nesterov) [2096884]

[3.10.0-1160.73.1] [qede: Reduce verbosity of ptp tx timestamp (Manish Chopra) [2080646] [RDMA/cma: Fix unbalanced cm_id reference count during address resolve (Kamal Heib) [2085425]

[3.10.0-1160.72.1] [sched,perf: Fix periodic timers (Valentin Schneider) [2077346] [sched: debug: Remove the cfs bandwidth timer_active printout (Valentin Schneider) [2077346] [sched: Cleanup bandwidth timers (Valentin Schneider) [2077346]

Tenable has extracted the preceding description block directly from the Oracle 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 affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2022-5937.html

Plugin Details

Severity: Medium

ID: 164084

File Name: oraclelinux_ELSA-2022-5937.nasl

Version: 1.5

Type: local

Agent: unix

Published: 8/12/2022

Updated: 10/22/2024

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2022-21166

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

CPE: p-cpe:/a:oracle:linux:kernel-abi-whitelists, p-cpe:/a:oracle:linux:kernel-tools-libs-devel, p-cpe:/a:oracle:linux:bpftool, p-cpe:/a:oracle:linux:kernel-devel, p-cpe:/a:oracle:linux:kernel-tools-libs, p-cpe:/a:oracle:linux:perf, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kernel-tools, p-cpe:/a:oracle:linux:python-perf, p-cpe:/a:oracle:linux:kernel-debug-devel, p-cpe:/a:oracle:linux:kernel-debug, p-cpe:/a:oracle:linux:kernel-headers, p-cpe:/a:oracle:linux:kernel

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/11/2022

Vulnerability Publication Date: 6/14/2022

Reference Information

CVE: CVE-2022-21123, CVE-2022-21125, CVE-2022-21166