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Fencer Vulns
high 7.8

CVE-2022-30594 json

The Linux kernel before 5.17.2 mishandles seccomp permissions.

published 2022-05-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52436

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

The Linux kernel before 5.17.2 mishandles seccomp permissions. The PTRACE_SEIZE code path allows attackers to bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag.

Patch / fix

  • linux linux_kernel 4.19.238, 5.4.189, 5.10.110, 5.15.33, 5.16.19, 5.17.2
  • linux Debian 14, Debian 13, Debian 12 5.17.3-1

debian advisories DEBIAN-CVE-2022-30594

  • linux Ubuntu 18.04 LTS 4.15.0-180.189
  • linux Ubuntu 20.04 LTS 5.4.0-113.127
  • linux Ubuntu 22.04 LTS 5.15.0-33.34
  • linux-aws Ubuntu 18.04 LTS 4.15.0-1130.139
  • linux-aws Ubuntu 20.04 LTS 5.4.0-1075.80
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1008.10
  • linux-gcp Ubuntu 20.04 LTS 5.4.0-1075.80
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1005.8

ubuntu advisories UBUNTU-CVE-2022-30594

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 9 5.14.0-162.12.1.el9_1
  • perf RHEL 9 5.14.0-162.12.1.el9_1
  • bpftool RHEL 9 5.14.0-162.12.1.el9_1
  • kernel-core RHEL 9 5.14.0-162.12.1.el9_1
  • kernel-tools RHEL 9 5.14.0-162.12.1.el9_1
  • python3-perf RHEL 9 5.14.0-162.12.1.el9_1
  • kernel-modules RHEL 9 5.14.0-162.12.1.el9_1

red hat advisories RHSA-2024:0412RHSA-2023:0334RHSA-2023:0300RHSA-2022:7318RHSA-2022:7319RHSA-2023:2736

  • kernel-rt SLE Real Time 12 SP5 4.12.14-10.94.1
  • kernel-syms-rt SLE Real Time 12 SP5 4.12.14-10.94.1
  • kernel-rt_debug SLE Real Time 12 SP5 4.12.14-10.94.1
  • kernel-source-rt SLE Real Time 12 SP5 4.12.14-10.94.1
  • kernel-azure SLE Module for Public Cloud 15 SP4, openSUSE Leap 15.4 5.14.21-150400.14.7.1
  • kernel-syms-azure SLE Module for Public Cloud 15 SP4, openSUSE Leap 15.4 5.14.21-150400.14.7.1
  • kernel-source-azure SLE Module for Public Cloud 15 SP4, openSUSE Leap 15.4 5.14.21-150400.14.7.1
  • dtb-aarch64 openSUSE Leap 15.4 5.14.21-150400.24.11.1

suse advisories SUSE-SU-2022:2629-1SUSE-SU-2022:2615-1SUSE-SU-2022:2520-1SUSE-SU-2022:2268-1SUSE-SU-2022:2177-1SUSE-SU-2022:2116-1

  • kernel-rt openSUSE Leap Micro 5.2 5.3.18-150300.93.1

opensuse advisories openSUSE-SU-2022:2177-1

  • kernel-rt AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-kvm AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-core AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-modules AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-debug-kvm AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-debug-core AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-debug-modules AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8
  • kernel-rt-modules-extra AlmaLinux 8 4.18.0-477.10.1.rt7.274.el8_8

almalinux advisories ALSA-2023:2736ALSA-2023:2951ALSA-2023:0300ALSA-2023:0334ALSA-2022:7318ALSA-2022:7319

  • kernel Rocky Linux 9 5.14.0-162.12.1.el9_1.0.2
  • kernel Rocky Linux 9 5.14.0-162.12.1.el9_1.cloud.0.1
  • kernel-rt Rocky Linux 9 5.14.0-162.12.1.rt21.175.el9_1
  • kernel-rt Rocky Linux 9 5.14.0-70.30.1.rt21.102.el9
  • kernel Rocky Linux 9 5.14.0-70.30.1.el9

rocky linux advisories RLSA-2023:0334RXSA-2023:0334RLSA-2023:0300RLSA-2022:7319RLSA-2022:7318

  • kernel CBL-Mariner 2.0 5.15.37.1-2

azure linux advisories AZL-9747

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

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-2022-30594 updated cvss 5.5

kernel: Unprivileged users may use PTRACE_SEIZE to set PTRACE_O_SUSPEND_SECCOMP option

  • 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 “Will not fix”
  • Red Hat CodeReady Linux Builder (v. 9) kernel-debuginfo-common-s390x 5.14.0-70.30.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-162.12.1.el9_1, kernel-debuginfo-common-x86_64 5.14.0-70.30.1.el9_0, kernel-debuginfo-common-aarch64 5.14.0-70.30.1.el9_0, kernel-debuginfo-common-ppc64le 5.14.0-70.30.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-162.12.1.el9_1, +2 more
    fixed: vendor fix RHSA-2022:7318
  • 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 RHSA-2024:0412
  • Red Hat Enterprise Linux AppStream (v. 9) perf 5.14.0-70.30.1.el9_0, perf 5.14.0-162.12.1.el9_1, kernel-devel-matched 5.14.0-70.30.1.el9_0, kernel-devel-matched 5.14.0-162.12.1.el9_1, kernel-debug-devel-matched 5.14.0-70.30.1.el9_0, kernel-debug-devel-matched 5.14.0-162.12.1.el9_1, +10 more
    fixed: vendor fix RHSA-2022:7318
  • Red Hat Enterprise Linux BaseOS (v. 8) perf 4.18.0-477.10.1.el8_8, kernel 4.18.0-477.10.1.el8_8, bpftool 4.18.0-477.10.1.el8_8, kernel-core 4.18.0-477.10.1.el8_8, kernel-tools 4.18.0-477.10.1.el8_8, python3-perf 4.18.0-477.10.1.el8_8, +15 more
    fixed: vendor fix RHSA-2023:2951
  • Red Hat Enterprise Linux BaseOS (v. 9) kernel 5.14.0-70.30.1.el9_0, bpftool 5.14.0-70.30.1.el9_0, kernel 5.14.0-162.12.1.el9_1, bpftool 5.14.0-162.12.1.el9_1, kernel-core 5.14.0-70.30.1.el9_0, kernel-core 5.14.0-162.12.1.el9_1, +34 more
    fixed: vendor fix RHSA-2022:7318
  • 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 RHSA-2024:0412
  • Red Hat Enterprise Linux CRB (v. 8) kernel-debuginfo-common-x86_64 4.18.0-477.10.1.el8_8, kernel-debuginfo-common-aarch64 4.18.0-477.10.1.el8_8, kernel-debuginfo-common-ppc64le 4.18.0-477.10.1.el8_8
    fixed: vendor fix RHSA-2023:2951
show 4 more
  • Red Hat Enterprise Linux NFV (v. 8) kernel-rt 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-kvm 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-core 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-modules 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-debug-kvm 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-debug-core 4.18.0-477.10.1.rt7.274.el8_8, +4 more
    fixed: vendor fix RHSA-2023:2736
  • Red Hat Enterprise Linux Real Time (v. 9) kernel-rt 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt 5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-core 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt-core 5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-modules 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt-modules 5.14.0-162.12.1.rt21.175.el9_1, +10 more Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt 5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-kvm 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt-core 5.14.0-70.30.1.rt21.102.el9_0, kernel-rt-kvm 5.14.0-162.12.1.rt21.175.el9_1, kernel-rt-core 5.14.0-162.12.1.rt21.175.el9_1, +14 more
    fixed: vendor fix RHSA-2022:7319
  • Red Hat Enterprise Linux RT (v. 8) kernel-rt 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-core 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-modules 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-debug-core 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-debug-modules 4.18.0-477.10.1.rt7.274.el8_8, kernel-rt-modules-extra 4.18.0-477.10.1.rt7.274.el8_8, +2 more
    fixed: vendor fix RHSA-2023:2736
  • Red Hat Virtualization 4 Hypervisor for RHEL 8 perf 4.18.0-372.87.1.el8_6, kernel-debuginfo-common-x86_64 4.18.0-372.87.1.el8_6
    fixed: vendor fix RHSA-2024:0412

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-23-075-01 updated cvss 7.8

Siemens SCALANCE, RUGGEDCOM Third-Party

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) <V7.2 Siemens RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) <V7.2 Siemens SCALANCE M804PB (6GK5804-0AP00-2AA2) <V7.2 Siemens SCALANCE M812-1 ADSL-Router (Annex A) (6GK5812-1AA00-2AA2) <V7.2 Siemens SCALANCE M812-1 ADSL-Router (Annex B) (6GK5812-1BA00-2AA2) <V7.2 Siemens SCALANCE M816-1 ADSL-Router (Annex A) (6GK5816-1AA00-2AA2) <V7.2
    +14 more products
    Siemens SCALANCE M816-1 ADSL-Router (Annex B) (6GK5816-1BA00-2AA2) <V7.2 Siemens SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) <V7.2 Siemens SCALANCE M874-2 (6GK5874-2AA00-2AA2) <V7.2 Siemens SCALANCE M874-3 (6GK5874-3AA00-2AA2) <V7.2 Siemens SCALANCE M876-3 (EVDO) (6GK5876-3AA02-2BA2) <V7.2 Siemens SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) <V7.2 Siemens SCALANCE M876-4 (6GK5876-4AA10-2BA2) <V7.2 Siemens SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) <V7.2 Siemens SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) <V7.2 Siemens SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) <V7.2 Siemens SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) <V7.2 Siemens SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) <V7.2 Siemens SCALANCE S615 (6GK5615-0AA00-2AA2) <V7.2 Siemens SCALANCE S615 EEC (6GK5615-0AA01-2AA2) <V7.2
    affected: fixed in V7.2 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

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • bugs.chromium.org https://bugs.chromium.org/p/project-zero/issues/detail?id=2276 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.4 AV:L/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
Technology feeds

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.