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No exploitation reported

CVE-2023-7356

No exploitation reported by the sources we read.

  • Published2026-10-21

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID Copy the content of a Periodic Advertisement Report to BASE only if the service UUID is Basic Audio Announcement Service UUID.

Timeline

dates in UTC
  1. 2026-10-2115:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-24 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-7356?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-7356?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2023-7356 Red Hat Product Security110 known affected

    kernel: Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID

    bpftool as a component of Red Hat Enterprise Linux 9 · kernel as a component of Red Hat Enterprise Linux 9 · kernel-64k as a component of Red Hat Enterprise Linux 9 · +107 more

Full record on NVD

Fix

  1. No fix available, says the vendor Red Hat Product Security CVE-2023-7356 · 107 productsFix deferred
  2. No fix available, says the vendor Red Hat Product Security CVE-2023-7356 · 3 productsAffected

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVE recordread 2026-10-24
  • CNACVSS 3.18.8read 2026-10-24
  • FIRST EPSSEPSS score0.2 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2026-10-21
Last Modified
2026-10-24
NVD status
Received

Frequently asked questions

What is CVE-2023-7356?

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID Copy the content of a Periodic Advertisement Report to BASE only if the service UUID is Basic Audio Announcement Service UUID.

Is CVE-2023-7356 actively exploited?

Active exploitation of CVE-2023-7356 has not been confirmed. Its EPSS score was 0.2% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-7356?

CVE-2023-7356 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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