CVE-2023-4732

mediumpriority · track · 19EPSS 0.002 · 8 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.18% (8th) EPSS

CVSS 4.7 · medium

Is it mine?

23 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.

cvss

Technical severity, 0–10. One row per scoring source.

4.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1 · impact 3.6

v3.14.7mediumAV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · secalert@redhat.com USexploitability 1 · impact 3.6

v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USprimaryCWE-362USCWE-366USCWE-366US

affected products (23)

Products and version ranges known to be affected.

IBM QRadar SIEM 7.5.0all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.5.0
IBM QRadar SIEM <7.5.0 UP11 IF01all versionscert_bundDE
IBM QRadar SIEM <7.5.0 UP8 IF02all versionscert_bundDE
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
IBM QRadar SIEM< 7.5.0 UP11 IF01cert_bundDE
IBM QRadar SIEM< 7.5.0 UP8 IF02cert_bundDE
Red Hat Red Hat Enterprise Linux 8< 0:4.18.0-513.5.1.el8_9enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8< 0:4.18.0-513.5.1.rt7.307.el8_9enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support< 0:4.18.0-372.87.1.el8_6enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support< 0:4.18.0-477.36.1.el8_8enisa_euvdEU
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8< 0:4.18.0-372.87.1.el8_6enisa_euvdEU
Сообщество свободного программного обеспечения Linux5.11 → 5.13.4fstec_bduRU
Сообщество свободного программного обеспечения Linux5.7 → 5.10.52fstec_bduRU
linux linux kernel≤ 5.13.19nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
redhat codeready linux builder= 8.0nvdUScpe:2.3:a:redhat:codeready_linux_builder:*:*:*:*:*:*:*:*
redhat codeready linux builder for arm64= 8.0_aarch64nvdUScpe:2.3:a:redhat:codeready_linux_builder_for_arm64:*:*:*:*:*:*:*:*
redhat codeready linux builder for power little endian= 8.0_ppc64lenvdUScpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:*:*:*:*:*:*:*:*
redhat enterprise linux= 8.0nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*
redhat enterprise linux for arm 64= 8.0_aarch64nvdUScpe:2.3:o:redhat:enterprise_linux_for_arm_64:*:*:*:*:*:*:*:*
redhat enterprise linux for ibm z systems= 8.0_s390xnvdUScpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:*:*:*:*:*:*:*:*

showing 20 of 23

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-2253Linux Kernel: Schwachstelle ermöglicht Denial of ServiceDeutsch2023-09-03csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
WID-SEC-W-2024-1086IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2024-05-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen, vertrauliche Informationen offenzulegen, Dateien zu manipulieren, seine Privilegien zu erweitern, einen Cross-Site-Scripting (XSS)-Angriff durchzuführen oder einen nicht spezifizierten Angriff auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-10-03modified 2026-06-17

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+4135 more

references (16)

External citations — patches, advisories, analysis.

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