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Fencer Intel
high 7.0

CVE-2022-45919 json

An issue was discovered in the Linux kernel through 6.0.10.

published 3y ago modified 4mo ago also EUVD-2022-48764

cvss
7.0
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.

Patch / fix

  • linux linux_kernel 4.14.317, 4.19.285, 5.4.246, 5.10.183, 5.15.116, 6.1.33, 6.3.7
  • linux Debian 12 6.1.37-1
  • linux Debian 14, Debian 13 6.3.7-1

debian advisories DEBIAN-CVE-2022-45919

  • linux Ubuntu 20.04 LTS 5.4.0-162.179
  • linux Ubuntu 22.04 LTS 5.15.0-83.92
  • linux-aws Ubuntu 20.04 LTS 5.4.0-1109.118
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1044.49
  • linux-gcp Ubuntu 20.04 LTS 5.4.0-1112.121
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1041.49
  • linux-gke Ubuntu 22.04 LTS 5.15.0-1041.46
  • linux-ibm Ubuntu 20.04 LTS 5.4.0-1056.61

ubuntu advisories UBUNTU-CVE-2022-45919

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

  • kernel RHEL 8 4.18.0-513.9.1.el8_9
  • perf RHEL 8 4.18.0-513.9.1.el8_9
  • bpftool RHEL 8 4.18.0-513.9.1.el8_9
  • kernel-core RHEL 8 4.18.0-513.9.1.el8_9
  • kernel-tools RHEL 8 4.18.0-513.9.1.el8_9
  • python3-perf RHEL 8 4.18.0-513.9.1.el8_9
  • kernel-modules RHEL 8 4.18.0-513.9.1.el8_9
  • kernel-zfcpdump RHEL 8 4.18.0-513.9.1.el8_9

red hat advisories RHSA-2023:7539RHSA-2023:7549RHSA-2023:7548RHSA-2023:7398

  • dtb-aarch64 openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-64kb SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-syms SLE Module for Development Tools 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-obs-qa openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-source SLE Module for Development Tools 15 SP5, SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-default SLE Workstation Extension 15 SP5, SLE Module for Legacy 15 SP5, SLE Module for Basesystem 15 SP5 +3 more 5.14.21-150500.55.7.1
  • kernel-kvmsmall openSUSE Leap 15.5 5.14.21-150500.55.7.1
  • kernel-zfcpdump SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 5.14.21-150500.55.7.1

suse advisories SUSE-SU-2023:3333-1SUSE-SU-2023:2871-1SUSE-SU-2023:2809-1SUSE-SU-2023:2805-1SUSE-SU-2023:2782-1SUSE-SU-2023:2653-1

  • kernel-source openSUSE Tumbleweed 6.3.7-1.1
  • kernel-source openSUSE Tumbleweed 6.6.17-1.1

opensuse advisories openSUSE-SU-2024:12994-1openSUSE-SU-2024:13704-1

  • kernel AlmaLinux 8 4.18.0-513.9.1.el8_9
  • perf AlmaLinux 8 4.18.0-513.9.1.el8_9
  • bpftool AlmaLinux 8 4.18.0-513.9.1.el8_9
  • kernel-core AlmaLinux 8 4.18.0-513.9.1.el8_9
  • kernel-tools AlmaLinux 8 4.18.0-513.9.1.el8_9
  • python3-perf AlmaLinux 8 4.18.0-513.9.1.el8_9
  • kernel-modules AlmaLinux 8 4.18.0-513.9.1.el8_9
  • kernel-zfcpdump AlmaLinux 8 4.18.0-513.9.1.el8_9

almalinux advisories ALSA-2023:7549

  • kernel Rocky Linux 8 4.18.0-513.9.1.el8_9.cloud
  • kernel Rocky Linux 8 4.18.0-513.9.1.el8_9
  • kernel-rt Rocky Linux 8 4.18.0-513.9.1.rt7.311.el8_9

rocky linux advisories RXSA-2023:7549RLSA-2023:7549RLSA-2023:7548

  • kernel CBL-Mariner 2.0 5.15.122.1-2

azure linux advisories AZL-11469

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

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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-2022-45919 updated cvss 7.0

kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c

  • Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise Linux 7 perf, kernel, bpftool, kernel-rt, python-perf, kernel-kdump, +8 more
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat CodeReady Linux Builder (v. 8) kernel-debuginfo-common-x86_64 4.18.0-513.9.1.el8_9, kernel-debuginfo-common-aarch64 4.18.0-513.9.1.el8_9, kernel-debuginfo-common-ppc64le 4.18.0-513.9.1.el8_9
    fixed: vendor fix RHSA-2023:7549
  • Red Hat CodeReady Linux Builder EUS (v.8.6) kernel-debuginfo-common-x86_64 4.18.0-372.80.1.el8_6, kernel-debuginfo-common-aarch64 4.18.0-372.80.1.el8_6, kernel-debuginfo-common-ppc64le 4.18.0-372.80.1.el8_6
    fixed: vendor fix RHSA-2023:7398
  • 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 RHSA-2023:7539
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-513.9.1.el8_9, kernel 4.18.0-513.9.1.el8_9, bpftool 4.18.0-513.9.1.el8_9, kernel-core 4.18.0-513.9.1.el8_9, kernel-tools 4.18.0-513.9.1.el8_9, python3-perf 4.18.0-513.9.1.el8_9, +15 more
    fixed: vendor fix RHSA-2023:7549
  • Red Hat Enterprise Linux BaseOS EUS (v.8.6) perf 4.18.0-372.80.1.el8_6, kernel 4.18.0-372.80.1.el8_6, bpftool 4.18.0-372.80.1.el8_6, kernel-core 4.18.0-372.80.1.el8_6, kernel-tools 4.18.0-372.80.1.el8_6, python3-perf 4.18.0-372.80.1.el8_6, +15 more
    fixed: vendor fix RHSA-2023:7398
  • 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 RHSA-2023:7539
  • Red Hat Enterprise Linux for Real Time (v. 8) kernel-rt 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-core 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-modules 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-debug-core 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-debug-modules 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-modules-extra 4.18.0-513.9.1.rt7.311.el8_9, +2 more Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-kvm 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-core 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-modules 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-debug-kvm 4.18.0-513.9.1.rt7.311.el8_9, kernel-rt-debug-core 4.18.0-513.9.1.rt7.311.el8_9, +4 more
    fixed: vendor fix RHSA-2023:7548
show 2 more
  • Red Hat Virtualization 4 Hypervisor for RHEL 8 perf 4.18.0-372.80.1.el8_6, kernel-debuginfo-common-x86_64 4.18.0-372.80.1.el8_6
    fixed: vendor fix RHSA-2023:7398
  • Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more
    not affected: vulnerable code not present

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-24-165-06 updated cvss 7.0

Siemens TIM 1531 IRC

  • Siemens SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) <V2.4.8 Siemens TIM 1531 IRC (6GK7543-1MX00-0XE0) <V2.4.8
    affected: fixed in V2.4.8 support.industry.siemens.com

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

cisa ICSA-24-046-11 updated cvss 7.0

Siemens SCALANCE XCM-/XRM-300

  • Siemens SCALANCE XCH328 (6GK5328-4TS01-2EC2) <V2.4 Siemens SCALANCE XCM324 (6GK5324-8TS01-2AC2) <V2.4 Siemens SCALANCE XCM328 (6GK5328-4TS01-2AC2) <V2.4 Siemens SCALANCE XCM332 (6GK5332-0GA01-2AC2) <V2.4 Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) <V2.4 Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) <V2.4
    +5 more products
    Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) <V2.4 Siemens SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) <V2.4
    affected: fixed in V2.4 support.industry.siemens.com

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

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel 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.