VDB

CVE-2023-53257

CVE-2023-53257 PUBLISHED CVSS 7.1 HIGH

wifi: mac80211: check S1G action frame size

Reported by linux · Published September 15, 2025

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.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
linux_kernellinux6.5.5, 6.1.55, 5.15.133

Risk scores

CVSS 3.1
7.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Affected products

VendorProductVersions
LinuxLinuxf5a4c24e689f54e66201f04d343bdd2e8a1d7923, f5a4c24e689f54e66201f04d343bdd2e8a1d7923, f5a4c24e689f54e66201f04d343bdd2e8a1d7923
LinuxLinux5.15, 0, 5.15.133
linuxlinux_kernel5.15, 5.15, 5.15
LinuxLinux*, 5.15, 5.15.133

Timeline

  • Sep 15, 2025 CVE Published
  • Sep 16, 2025 EPSS Score (30 in total, the first dated here)
  • Sep 23, 2025 Coalition ESS Score (12 in total, the first dated here)
  • Oct 12, 2025 PoC Published (6 in total, the first dated here)
  • Jan 25, 2026 Security Advisory (92 in total, the first dated here)
  • Nov 2, 2026 Distribution Patch (69 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2023-53257
vulnetix vdb fixes CVE-2023-53257

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2023-53257/fixes/registry"

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References

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