Skip to content
Fencer Vulns
high 7.8

CVE-2022-50200 json

selinux: Add boundary check in put_entry()

published 2025-06-18 16 mo ago modified 2026-10-15 24 d ago also EUVD-2022-55203

cvss
7.8
version 3.1, CNA
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

In the Linux kernel, the following vulnerability has been resolved:

selinux: Add boundary check in put_entry()

Just like next_entry(), boundary check is necessary to prevent memory out-of-bound access.

Patch / fix

  • Linux Linux 4.14.291, 4.19.256, 5.4.211, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 6.0
  • linux Debian 14, Debian 13, Debian 12 6.0.2-1

debian advisories DEBIAN-CVE-2022-50200

  • linux Ubuntu 18.04 LTS 4.15.0-197.208
  • linux Ubuntu 20.04 LTS 5.4.0-132.148
  • linux Ubuntu 22.04 LTS 5.15.0-53.59
  • linux-aws Ubuntu 18.04 LTS 4.15.0-1143.155
  • linux-aws Ubuntu 20.04 LTS 5.4.0-1089.97
  • linux-aws Ubuntu 22.04 LTS 5.15.0-1023.27
  • linux-gcp Ubuntu 20.04 LTS 5.4.0-1093.102
  • linux-gcp Ubuntu 22.04 LTS 5.15.0-1022.29

ubuntu advisories UBUNTU-CVE-2022-50200

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 9 5.14.0-362.8.1.el9_3
  • rv RHEL 9 5.14.0-362.8.1.el9_3
  • perf RHEL 9 5.14.0-362.8.1.el9_3
  • rtla RHEL 9 5.14.0-362.8.1.el9_3
  • bpftool RHEL 9 7.2.0-362.8.1.el9_3
  • libperf RHEL 9 5.14.0-362.8.1.el9_3
  • kernel-rt RHEL 9 5.14.0-362.8.1.el9_3
  • kernel-64k RHEL 9 5.14.0-362.8.1.el9_3

red hat advisories RHSA-2025:14094RHSA-2025:14054RHSA-2025:13781RHSA-2025:13633RHSA-2023:6583

  • kernel-64kb SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS, SLE High Performance Computing 15 SP4-ESPOS 5.14.21-150400.24.170.2
  • kernel-syms SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +3 more 5.14.21-150400.24.170.1
  • kernel-source SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +3 more 5.14.21-150400.24.170.1
  • kernel-default SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Micro 5.4 +6 more 5.14.21-150400.24.170.2
  • kernel-zfcpdump SLES 15 SP4-LTSS, Manager Server 4.3 5.14.21-150400.24.170.2
  • kernel-obs-build SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +1 more 5.14.21-150400.24.170.2
  • kernel-default-base SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Micro 5.4 +5 more 5.14.21-150400.24.170.2.150400.24.86.2
  • kernel-rt SLE Micro 5.4, SLE Micro 5.3 5.14.21-150400.15.124.1

suse advisories SUSE-SU-2025:02537-1SUSE-SU-2025:02334-1SUSE-SU-2025:02322-1SUSE-SU-2025:02321-1SUSE-SU-2025:02320-1SUSE-SU-2025:02312-1

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-2022-50200 updated cvss 7.0

kernel: selinux: Add boundary check in put_entry()

  • Red Hat Enterprise Linux 9 rv, perf, rtla, kernel, bpftool, libperf, +83 more
    affected: no fix available
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) perf 5.14.0-70.142.1.el9_0, kernel-devel-matched 5.14.0-70.142.1.el9_0, kernel-debug-devel-matched 5.14.0-70.142.1.el9_0, kernel-debuginfo-common-s390x 5.14.0-70.142.1.el9_0, kernel-zfcpdump-devel-matched 5.14.0-70.142.1.el9_0, kernel-debuginfo-common-x86_64 5.14.0-70.142.1.el9_0, +2 more
    fixed: vendor fix RHSA-2025:14054
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) perf 5.14.0-284.130.1.el9_2, rtla 5.14.0-284.130.1.el9_2, kernel-devel-matched 5.14.0-284.130.1.el9_2, kernel-64k-devel-matched 5.14.0-284.130.1.el9_2, kernel-debug-devel-matched 5.14.0-284.130.1.el9_2, kernel-debuginfo-common-s390x 5.14.0-284.130.1.el9_2, +5 more
    fixed: vendor fix RHSA-2025:13781
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0) kernel 5.14.0-70.142.1.el9_0, bpftool 5.14.0-70.142.1.el9_0, kernel-core 5.14.0-70.142.1.el9_0, kernel-tools 5.14.0-70.142.1.el9_0, python3-perf 5.14.0-70.142.1.el9_0, kernel-modules 5.14.0-70.142.1.el9_0, +14 more
    fixed: vendor fix RHSA-2025:14054
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool 7.0.0-284.130.1.el9_2, kernel 5.14.0-284.130.1.el9_2, kernel-64k 5.14.0-284.130.1.el9_2, kernel-core 5.14.0-284.130.1.el9_2, kernel-tools 5.14.0-284.130.1.el9_2, python3-perf 5.14.0-284.130.1.el9_2, +28 more
    fixed: vendor fix RHSA-2025:13781
  • Red Hat Enterprise Linux NFV E4S (v.9.0) kernel-rt 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-kvm 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-kvm 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-core 5.14.0-70.142.1.rt21.214.el9_0, +4 more Red Hat Enterprise Linux Real Time E4S (v.9.0) kernel-rt 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-core 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-debug-modules 5.14.0-70.142.1.rt21.214.el9_0, kernel-rt-modules-extra 5.14.0-70.142.1.rt21.214.el9_0, +2 more
    fixed: vendor fix RHSA-2025:14094
  • Red Hat Enterprise Linux Real Time E4S (v.9.2) kernel-rt 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-modules 5.14.0-284.130.1.rt14.415.el9_2, +4 more Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2) kernel-rt 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-kvm 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-core 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-modules 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-kvm 5.14.0-284.130.1.rt14.415.el9_2, kernel-rt-debug-core 5.14.0-284.130.1.rt14.415.el9_2, +6 more
    fixed: vendor fix RHSA-2025:13633
  • 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 Red Hat Enterprise Linux 8 perf, kernel, bpftool, kernel-rt, kernel-core, kernel-tools, +29 more Red Hat Enterprise Linux 10 kernel
    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 SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
24 d ago

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

  • Linux Linux

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.