CVE-2023-53257
highpriority · track · 31EPSS 0.002 · 12 %ileDEEURUUSEPSS · 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.
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".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (51)
Products and version ranges known to be affected.
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.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2023-53257cnnvd
- https://git.kernel.org/stable/c/19e4a47ee74718a22e963e8a647c8c3bfe8bb05ccnnvd
- https://git.kernel.org/stable/c/5e030a2509be72b452b6f4a800786d43229414dbcnnvd
- https://git.kernel.org/stable/c/7ae7a1378a119780c8c17a6b5fc03011c3bb7029cnnvd
- https://git.kernel.org/stable/c/fedd9377dd9c71a950d432fbe1628eebfbed70a1cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/19e4a47ee74718a22e963e8a647c8c3bfe8bb05cenisa_euvd
- https://git.kernel.org/stable/c/5e030a2509be72b452b6f4a800786d43229414dbenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan