CVE-2023-53321

highpriority · track · 28EPSS 0.002 · 4 %ileDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.15% (4th) EPSS

CVSS 7.1 · high

Is it mine?

48 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: drop short frames While technically some control frames like ACK are shorter and end after Address 1, such frames shouldn't be forwarded through wmediumd or similar userspace, so require the full 3-address header to avoid accessing invalid memory if shorter frames are passed in.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedkgraft-patch-4_12_14-122_247-default-0:13-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_247-default-0:13-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_247-default-0:13-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_244-default-0:15-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_244-default-0:15-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_244-default-0:15-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_261-default-0:9-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_261-default-0:9-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_261-default-0:9-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_272-default-0:5-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_272-default-0:5-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkgraft-patch-4_12_14-122_272-default-0:5-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:19-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:19-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:19-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:13-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:13-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:13-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:14-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:14-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:14-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_113-default-0:11-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_113-default-0:11-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_113-default-0:11-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_103-default-0:13-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_103-default-0:13-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_103-default-0:13-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:6-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:6-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:6-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:14-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:14-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:14-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:7-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:7-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:7-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

cvss

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

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.1

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.2

v3.17.1highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Hsecondary · ENISA EU

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Hsecondaryexploitability 1.8 · impact 5.2

v3.16.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · SUSE Product Security

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1220USCWE-125USCWE-502US

affected products (48)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Dell Avamarall versionscert_bundDEcpe:/a:dell:avamar:-
Dell ECS 3.8.1.0-3.8.1.7all versionscert_bundDEcpe:/h:dell:ecs:3.8.1.0_-_3.8.1.7
Dell NetWorkerall versionscert_bundDEcpe:/a:dell:networker:-
F5 F5OSall versionscert_bundDEcpe:/o:f5:f5os:-
IBM DataPower Gatewayall versionscert_bundDEcpe:/a:ibm:datapower_gateway:-
IBM QRadar SIEMall versionscert_bundDEcpe:/a:ibm:qradar_siem:-
Open Source Linux Kernelall versionscert_bundDEcpe:/o:linux:linux_kernel:unspecified
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Red Hat Enterprise Linux 10all versionscert_bundDEcpe:/o:redhat:enterprise_linux:10
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
SUSE openSUSEall versionscert_bundDEcpe:/o:suse:opensuse:-
Siemens SIMATIC S7 1500 CPUall versionscert_bundDEcpe:/h:siemens:simatic_s7:1500_cpu
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Dell Networker≤ vProxy <19.14cert_bundDE
Dell Secure Connect Gateway≤ Appliance <5.32.00.18cert_bundDE
IBM QRadar SIEM< 7.5.0 UP14 IF03cert_bundDE

showing 20 of 48

advisories (13)

Vendor and ecosystem advisories describing this.

SUSE-SU-2026:0515-1Security update for the Linux Kernel (Live Patch 65 for SUSE Linux Enterprise 12 SP5)2026-02-13csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 65 for SUSE Linux Enterprise 12 SP5)
SUSE-SU-2026:0518-1Security update for the Linux Kernel (Live Patch 64 for SUSE Linux Enterprise 12 SP5)2026-02-14csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 64 for SUSE Linux Enterprise 12 SP5)
SUSE-SU-2026:0521-1Security update for the Linux Kernel (Live Patch 69 for SUSE Linux Enterprise 12 SP5)2026-02-14csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 69 for SUSE Linux Enterprise 12 SP5)
SUSE-SU-2026:0524-1Security update for the Linux Kernel (Live Patch 72 for SUSE Linux Enterprise 12 SP5)2026-02-14csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 72 for SUSE Linux Enterprise 12 SP5)
SUSE-SU-2026:0526-1Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)2026-02-14csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)
SUSE-SU-2026:0528-1Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)2026-02-15csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)
SUSE-SU-2026:0535-1Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)2026-02-15csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 28 for SUSE Linux Enterprise 15 SP5)
SUSE-SU-2026:0539-1Security update for the Linux Kernel (Live Patch 26 for SUSE Linux Enterprise 15 SP5)2026-02-15csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 26 for SUSE Linux Enterprise 15 SP5)
SUSE-SU-2026:0542-1Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5)2026-02-15csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5)
SUSE-SU-2026:0565-1Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)2026-02-16csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)
SUSE-SU-2026:0566-1Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)2026-02-17csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
WID-SEC-W-2025-2077Linux Kernel: Mehrere SchwachstellenDeutsch2025-09-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder nicht näher beschriebene Auswirkungen zu erzielen.
WID-SEC-W-2026-0349Dell Avamar und NetWorker: Mehrere SchwachstellenDeutsch2026-02-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell Avamar und Dell NetWorker ausnutzen, um Angriffe zu starten, die die Integrität, Vertraulichkeit und Verfügbarkeit von Systemen beeinträchtigen.

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 suse_csaf NVD CVE.org MITRE

published 2025-09-16modified 2026-06-17

references (20)

External citations — patches, advisories, analysis.

scry

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