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Fencer Vulns
medium 6.5

CVE-2022-40982 json

Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Process…

published 2023-08-11 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-44228

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Patch / fix

  • intel microcode 20230808
  • linux Debian 12 6.1.38-4
  • linux Debian 14, Debian 13 6.4.4-3
  • intel-microcode Debian 12 3.20230808.1~deb12u1
  • intel-microcode Debian 14, Debian 13 3.20230808.1

debian advisories DEBIAN-CVE-2022-40982

  • linux Ubuntu 20.04 LTS 5.4.0-159.176
  • linux Ubuntu 22.04 LTS 5.15.0-82.91
  • linux-aws Ubuntu 20.04 LTS 5.4.0-1108.116
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1043.48
  • linux-gcp Ubuntu 20.04 LTS 5.4.0-1111.120
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1040.48
  • linux-gke Ubuntu 22.04 LTS 5.15.0-1040.45
  • linux-ibm Ubuntu 20.04 LTS 5.4.0-1056.61

ubuntu advisories UBUNTU-CVE-2022-40982

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • perf rhev hypervisor 4.4, RHEL 8.6 EUS 4.18.0-372.87.1.el8_6
  • kernel RHEL 8 4.18.0-513.5.1.el8_9
  • perf RHEL 8 4.18.0-513.5.1.el8_9
  • bpftool RHEL 8 4.18.0-513.5.1.el8_9
  • kernel-core RHEL 8 4.18.0-513.5.1.el8_9
  • kernel-tools RHEL 8 4.18.0-513.5.1.el8_9
  • python3-perf RHEL 8 4.18.0-513.5.1.el8_9
  • kernel-modules RHEL 8 4.18.0-513.5.1.el8_9

red hat advisories RHSA-2024:1306RHSA-2024:1250RHSA-2024:0412RHSA-2023:7539RHSA-2023:7370RHSA-2023:7379

  • xen SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 4.12.4_38-3.94.1
  • kernel-syms SLES for SAP 12 SP5, SLES 12 SP5 4.12.14-122.173.1
  • kernel-source SLES for SAP 12 SP5, SLES 12 SP5 4.12.14-122.173.1
  • kernel-default SLES for SAP 12 SP5, SLES 12 SP5, SLE Workstation Extension 12 SP5 +2 more 4.12.14-122.173.1
  • kernel-obs-build SLE Software Development Kit 12 SP5 4.12.14-122.173.1
  • xen SLES for SAP 15 SP2, SLES 15 SP2-LTSS, SLE High Performance Computing 15 SP2-LTSS +1 more 4.13.5_02-150200.3.74.1
  • xen SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 4.12.4_36-3.91.2
  • xen SLE Module for Server Applications 15 SP5, SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 4.17.2_02-150500.3.6.1

suse advisories SUSE-SU-2025:1032-1SUSE-SU-2023:3902-1SUSE-SU-2023:3895-1SUSE-SU-2023:3894-1SUSE-SU-2023:3309-1SUSE-SU-2023:3496-1

  • kernel-source openSUSE Tumbleweed 6.4.9-1.1
  • ucode-intel openSUSE Tumbleweed 20230808-1.1
  • xen openSUSE Tumbleweed 4.17.2_02-1.1
  • kernel-source openSUSE Tumbleweed 6.6.17-1.1

opensuse advisories openSUSE-SU-2024:13112-1openSUSE-SU-2024:13115-1openSUSE-SU-2024:13122-1openSUSE-SU-2024:13704-1

  • kernel AlmaLinux 8 4.18.0-513.5.1.el8_9
  • perf AlmaLinux 8 4.18.0-513.5.1.el8_9
  • bpftool AlmaLinux 8 4.18.0-513.5.1.el8_9
  • kernel-core AlmaLinux 8 4.18.0-513.5.1.el8_9
  • kernel-tools AlmaLinux 8 4.18.0-513.5.1.el8_9
  • python3-perf AlmaLinux 8 4.18.0-513.5.1.el8_9
  • kernel-modules AlmaLinux 8 4.18.0-513.5.1.el8_9
  • kernel-zfcpdump AlmaLinux 8 4.18.0-513.5.1.el8_9

almalinux advisories ALSA-2023:7077

  • xen Alpine 3.15 4.15.5-r0
  • xen Alpine 3.17, Alpine 3.16 4.16.5-r0
  • xen Alpine 3.24, Alpine 3.23, Alpine 3.22 +4 more 4.17.2-r0
  • intel-ucode Alpine 3.24, Alpine 3.23, Alpine 3.22 +7 more 20230808-r0

alpine advisories ALPINE-CVE-2022-40982

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-40982 updated cvss 6.5

hw: Intel: Gather Data Sampling (GDS) side channel vulnerability

  • Red Hat Enterprise Linux 9 kernel-rt, kernel-rt-kvm, kernel-rt-core, kernel-rt-modules, kernel-rt-debug-kvm, kernel-rt-debug-core, +12 more
    affected: workaround, no fix available “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.”
  • Red Hat CodeReady Linux Builder (v. 8) kernel-debuginfo-common-x86_64 4.18.0-513.5.1.el8_9, kernel-debuginfo-common-aarch64 4.18.0-513.5.1.el8_9, kernel-debuginfo-common-ppc64le 4.18.0-513.5.1.el8_9
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7077
  • Red Hat CodeReady Linux Builder (v. 9) libperf 5.14.0-362.8.1.el9_3, kernel-debuginfo-common-s390x 5.14.0-362.8.1.el9_3, kernel-debuginfo-common-x86_64 5.14.0-362.8.1.el9_3, kernel-debuginfo-common-aarch64 5.14.0-362.8.1.el9_3, kernel-debuginfo-common-ppc64le 5.14.0-362.8.1.el9_3
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6583
  • Red Hat CodeReady Linux Builder EUS (v.8.6) kernel-debuginfo-common-x86_64 4.18.0-372.87.1.el8_6, kernel-debuginfo-common-aarch64 4.18.0-372.87.1.el8_6, kernel-debuginfo-common-ppc64le 4.18.0-372.87.1.el8_6
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0412
  • Red Hat CodeReady Linux Builder EUS (v.8.8) kernel-debuginfo-common-x86_64 4.18.0-477.36.1.el8_8, kernel-debuginfo-common-aarch64 4.18.0-477.36.1.el8_8, kernel-debuginfo-common-ppc64le 4.18.0-477.36.1.el8_8
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7539
  • Red Hat CodeReady Linux Builder EUS (v.9.0) kernel-debuginfo-common-s390x 5.14.0-70.93.2.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.93.2.el9_0, kernel-debuginfo-common-aarch64 5.14.0-70.93.2.el9_0, kernel-debuginfo-common-ppc64le 5.14.0-70.93.2.el9_0
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1250
  • Red Hat CodeReady Linux Builder EUS (v.9.2) kernel-debuginfo-common-s390x 5.14.0-284.40.1.el9_2, kernel-debuginfo-common-x86_64 5.14.0-284.40.1.el9_2, kernel-debuginfo-common-aarch64 5.14.0-284.40.1.el9_2, kernel-debuginfo-common-ppc64le 5.14.0-284.40.1.el9_2
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7370
  • Red Hat Enterprise Linux AppStream (v. 9) rv 5.14.0-362.8.1.el9_3, perf 5.14.0-362.8.1.el9_3, rtla 5.14.0-362.8.1.el9_3, kernel-devel-matched 5.14.0-362.8.1.el9_3, kernel-64k-devel-matched 5.14.0-362.8.1.el9_3, kernel-debug-devel-matched 5.14.0-362.8.1.el9_3, +6 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6583
show 28 more
  • Red Hat Enterprise Linux AppStream EUS (v.9.0) perf 5.14.0-70.93.2.el9_0, kernel-devel-matched 5.14.0-70.93.2.el9_0, kernel-debug-devel-matched 5.14.0-70.93.2.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.93.2.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.93.2.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.93.2.el9_0, +2 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1250
  • Red Hat Enterprise Linux AppStream EUS (v.9.2) perf 5.14.0-284.40.1.el9_2, rtla 5.14.0-284.40.1.el9_2, kernel-devel-matched 5.14.0-284.40.1.el9_2, kernel-64k-devel-matched 5.14.0-284.40.1.el9_2, kernel-debug-devel-matched 5.14.0-284.40.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.40.1.el9_2, +5 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7370
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-513.5.1.el8_9, kernel 4.18.0-513.5.1.el8_9, bpftool 4.18.0-513.5.1.el8_9, kernel-core 4.18.0-513.5.1.el8_9, kernel-tools 4.18.0-513.5.1.el8_9, python3-perf 4.18.0-513.5.1.el8_9, +15 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7077
  • Red Hat Enterprise Linux BaseOS (v. 9) bpftool 7.2.0-362.8.1.el9_3, kernel 5.14.0-362.8.1.el9_3, kernel-64k 5.14.0-362.8.1.el9_3, kernel-core 5.14.0-362.8.1.el9_3, kernel-tools 5.14.0-362.8.1.el9_3, python3-perf 5.14.0-362.8.1.el9_3, +28 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6583
  • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) perf 4.18.0-193.128.1.el8_2, kernel 4.18.0-193.128.1.el8_2, bpftool 4.18.0-193.128.1.el8_2, kernel-core 4.18.0-193.128.1.el8_2, kernel-tools 4.18.0-193.128.1.el8_2, python3-perf 4.18.0-193.128.1.el8_2, +8 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1268
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4) perf 4.18.0-305.120.1.el8_4, kernel 4.18.0-305.120.1.el8_4, bpftool 4.18.0-305.120.1.el8_4, kernel-core 4.18.0-305.120.1.el8_4, kernel-tools 4.18.0-305.120.1.el8_4, python3-perf 4.18.0-305.120.1.el8_4, +8 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0562
  • Red Hat Enterprise Linux BaseOS E4S (v. 8.2) perf 4.18.0-193.128.1.el8_2, kernel 4.18.0-193.128.1.el8_2, bpftool 4.18.0-193.128.1.el8_2, kernel-core 4.18.0-193.128.1.el8_2, kernel-tools 4.18.0-193.128.1.el8_2, python3-perf 4.18.0-193.128.1.el8_2, +9 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1268
  • Red Hat Enterprise Linux BaseOS E4S (v.8.4) perf 4.18.0-305.120.1.el8_4, kernel 4.18.0-305.120.1.el8_4, bpftool 4.18.0-305.120.1.el8_4, kernel-core 4.18.0-305.120.1.el8_4, kernel-tools 4.18.0-305.120.1.el8_4, python3-perf 4.18.0-305.120.1.el8_4, +9 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0562
  • Red Hat Enterprise Linux BaseOS EUS (v.8.6) perf 4.18.0-372.87.1.el8_6, kernel 4.18.0-372.87.1.el8_6, bpftool 4.18.0-372.87.1.el8_6, kernel-core 4.18.0-372.87.1.el8_6, kernel-tools 4.18.0-372.87.1.el8_6, python3-perf 4.18.0-372.87.1.el8_6, +15 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0412
  • Red Hat Enterprise Linux BaseOS EUS (v.8.8) perf 4.18.0-477.36.1.el8_8, kernel 4.18.0-477.36.1.el8_8, bpftool 4.18.0-477.36.1.el8_8, kernel-core 4.18.0-477.36.1.el8_8, kernel-tools 4.18.0-477.36.1.el8_8, python3-perf 4.18.0-477.36.1.el8_8, +15 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7539
  • Red Hat Enterprise Linux BaseOS EUS (v.9.0) kernel 5.14.0-70.93.2.el9_0, bpftool 5.14.0-70.93.2.el9_0, kernel-core 5.14.0-70.93.2.el9_0, kernel-tools 5.14.0-70.93.2.el9_0, python3-perf 5.14.0-70.93.2.el9_0, kernel-modules 5.14.0-70.93.2.el9_0, +14 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1250
  • Red Hat Enterprise Linux BaseOS EUS (v.9.2) bpftool 7.0.0-284.40.1.el9_2, kernel 5.14.0-284.40.1.el9_2, kernel-64k 5.14.0-284.40.1.el9_2, kernel-core 5.14.0-284.40.1.el9_2, kernel-tools 5.14.0-284.40.1.el9_2, python3-perf 5.14.0-284.40.1.el9_2, +28 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7370
  • Red Hat Enterprise Linux BaseOS TUS (v. 8.2) perf 4.18.0-193.128.1.el8_2, kernel 4.18.0-193.128.1.el8_2, bpftool 4.18.0-193.128.1.el8_2, kernel-core 4.18.0-193.128.1.el8_2, kernel-tools 4.18.0-193.128.1.el8_2, python3-perf 4.18.0-193.128.1.el8_2, +8 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1268
  • Red Hat Enterprise Linux BaseOS TUS (v.8.4) perf 4.18.0-305.120.1.el8_4, kernel 4.18.0-305.120.1.el8_4, bpftool 4.18.0-305.120.1.el8_4, kernel-core 4.18.0-305.120.1.el8_4, kernel-tools 4.18.0-305.120.1.el8_4, python3-perf 4.18.0-305.120.1.el8_4, +8 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0562
  • Red Hat Enterprise Linux Client (v. 7) perf 3.10.0-1160.105.1.el7, kernel 3.10.0-1160.105.1.el7, bpftool 3.10.0-1160.105.1.el7, python-perf 3.10.0-1160.105.1.el7, kernel-tools 3.10.0-1160.105.1.el7, kernel-tools-libs 3.10.0-1160.105.1.el7, +2 more Red Hat Enterprise Linux Client Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-1160.105.1.el7 Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-debuginfo-common-x86_64 3.10.0-1160.105.1.el7
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7423
  • Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-trace 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-1160.105.1.rt56.1256.el7 Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-kvm 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-trace 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-debug-kvm 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-trace-kvm 3.10.0-1160.105.1.rt56.1256.el7, kernel-rt-debuginfo-common-x86_64 3.10.0-1160.105.1.rt56.1256.el7
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7424
  • Red Hat Enterprise Linux NFV TUS (v.8.4) kernel-rt 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-kvm 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-core 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-modules 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-debug-kvm 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-debug-core 4.18.0-305.120.1.rt7.196.el8_4, +4 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0563
  • Red Hat Enterprise Linux Real Time (v. 8) kernel-rt 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-core 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-modules 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-debug-core 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-debug-modules 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-modules-extra 4.18.0-513.5.1.rt7.307.el8_9, +2 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6901
  • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-362.8.1.el9_3, kernel-rt-core 5.14.0-362.8.1.el9_3, kernel-rt-modules 5.14.0-362.8.1.el9_3, kernel-rt-debug-core 5.14.0-362.8.1.el9_3, kernel-rt-modules-core 5.14.0-362.8.1.el9_3, kernel-rt-debug-modules 5.14.0-362.8.1.el9_3, +4 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6583
  • Red Hat Enterprise Linux Real Time EUS (v.9.0) kernel-rt 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-core 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-modules 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-core 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-modules 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-modules-extra 5.14.0-70.93.1.rt21.165.el9_0, +2 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1306
  • Red Hat Enterprise Linux Real Time EUS (v.9.2) kernel-rt 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-core 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-modules 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-debug-core 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-modules-core 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-debug-modules 5.14.0-284.40.1.rt14.325.el9_2, +4 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7379
  • Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-kvm 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-core 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-modules 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-debug-kvm 4.18.0-513.5.1.rt7.307.el8_9, kernel-rt-debug-core 4.18.0-513.5.1.rt7.307.el8_9, +4 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6901
  • Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-362.8.1.el9_3, kernel-rt-kvm 5.14.0-362.8.1.el9_3, kernel-rt-core 5.14.0-362.8.1.el9_3, kernel-rt-modules 5.14.0-362.8.1.el9_3, kernel-rt-debug-kvm 5.14.0-362.8.1.el9_3, kernel-rt-debug-core 5.14.0-362.8.1.el9_3, +6 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:6583
  • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.0) kernel-rt 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-kvm 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-core 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-modules 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-kvm 5.14.0-70.93.1.rt21.165.el9_0, kernel-rt-debug-core 5.14.0-70.93.1.rt21.165.el9_0, +4 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1306
  • Red Hat Enterprise Linux Real Time for NFV EUS (v.9.2) kernel-rt 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-kvm 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-core 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-modules 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-debug-kvm 5.14.0-284.40.1.rt14.325.el9_2, kernel-rt-debug-core 5.14.0-284.40.1.rt14.325.el9_2, +6 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7379
  • Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) kernel-rt 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-kvm 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-core 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-modules 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-kvm 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-core 4.18.0-193.128.1.rt13.179.el8_2, +4 more Red Hat Enterprise Linux Real Time TUS (v. 8.2) kernel-rt 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-core 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-modules 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-core 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-debug-modules 4.18.0-193.128.1.rt13.179.el8_2, kernel-rt-modules-extra 4.18.0-193.128.1.rt13.179.el8_2, +2 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:1269
  • Red Hat Enterprise Linux RT TUS (v.8.4) kernel-rt 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-core 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-modules 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-debug-core 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-debug-modules 4.18.0-305.120.1.rt7.196.el8_4, kernel-rt-modules-extra 4.18.0-305.120.1.rt7.196.el8_4, +2 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2024:0563
  • Red Hat Enterprise Linux Server (v. 7) perf 3.10.0-1160.105.1.el7, kernel 3.10.0-1160.105.1.el7, bpftool 3.10.0-1160.105.1.el7, python-perf 3.10.0-1160.105.1.el7, kernel-kdump 3.10.0-1160.105.1.el7, kernel-tools 3.10.0-1160.105.1.el7, +7 more
    fixed: vendor fix “The vulnerability can be mitigated by installing the CPU microcode package microcode_ctl version 20230808.” RHSA-2023:7423

6 more fixed, 1 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-23-257-05 updated cvss 6.5

Siemens SIMATIC IPCs

  • Siemens SIMATIC Field PG M6 <V26.01.11
    affected: fixed in V26.01.11, mitigation
  • Siemens SIMATIC IPC BX-39A <V29.01.04 Siemens SIMATIC IPC PX-39A <V29.01.04 Siemens SIMATIC IPC PX-39A PRO <V29.01.04
    affected: fixed in V29.01.04, mitigation
  • Siemens SIMATIC IPC RW-543A <V1.1.2
    affected: fixed in V1.1.2, mitigation
  • Siemens SIMATIC IPC627E <V25.02.14 Siemens SIMATIC IPC647E <V25.02.14 Siemens SIMATIC IPC677E <V25.02.14 Siemens SIMATIC IPC847E <V25.02.14
    affected: fixed in V25.02.14, mitigation
  • Siemens SIMATIC IPC1047
    affected: mitigation, no fix planned
  • Siemens SIMATIC IPC1047E <V4.2
    affected: fixed in V4.2, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

3.05% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • intel.com http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00828.html referenced PoC, tagged "exploit" by a source, unverified
  • downfall.page https://downfall.page referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Affected products

  • n/a Intel(R) Processors

Classification

Weakness
  • CWE-1342 Information Exposure through Microarchitectural State after Transient Execution
  • CWE-203 Observable Discrepancy

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.