CVE-2023-53257

highpriority · track · 31EPSS 0.002 · 12 %ileDEEURUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.21% (12th) EPSS
CVSS 7.8 · high
Is it mine?
51 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: check S1G action frame size Before checking the action code, check that it even exists in the frame.

01

remediations

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

A vendor fix is available.

  • Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:16-150500.2.2.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-0:16-150500.2.2.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-0:16-150500.2.2.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_110-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_110-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_110-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_116-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_116-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_116-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_100-default-0:15-150500.2.2.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_100-default-0:15-150500.2.2.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_100-default-0:15-150500.2.2.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".

02

cvss

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

7.8
010

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

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9
v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU
v3.17.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Hsecondary · ENISA EU
v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 1.8 · impact 5.9
v3.17.1highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Hsecondaryexploitability 2.8 · impact 4.2
v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · SUSE Product Security
03

ssvc

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

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

05

affected products (51)

Products and version ranges known to be affected.

showing 20 of 51
06

advisories (5)

Vendor and ecosystem advisories describing this.

  • SUSE-SU-2026:1000-1Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)2026-03-25csaf · suse_csafDE

    Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)

  • SUSE-SU-2026:1002-1Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise 15 SP5)2026-03-25csaf · suse_csafDE

    Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise 15 SP5)

  • SUSE-SU-2026:1039-1Security update for the Linux Kernel (Live Patch 29 for SUSE Linux Enterprise 15 SP5)2026-03-25csaf · suse_csafDE

    Security update for the Linux Kernel (Live Patch 29 for SUSE Linux Enterprise 15 SP5)

  • SUSE-SU-2026:1049-1Security update for the Linux Kernel (Live Patch 25 for SUSE Linux Enterprise 15 SP5)2026-03-26csaf · suse_csafDE

    Security update for the Linux Kernel (Live Patch 25 for SUSE Linux Enterprise 15 SP5)

  • WID-SEC-W-2025-2053Linux Kernel: Mehrere SchwachstellenDeutsch2025-09-15csaf · 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.

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

09

references (14)

External citations — patches, advisories, analysis.

scry

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