CVE-2023-7356

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

Linux LinuxOperating systems

CVSS

NoneNot scored

ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV

Exploit odds (EPSS)0.17%Chance of exploitation activity in the next 30 days, higher than 5% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed in927ef409f713929dea2b9a5ed5bb65e712be0050Also 6.1.178, 6.6.145CVE List

Published21 Oct 2026Updated 21 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ba25efe15e8fd909884e113a86c6ccd07d88256eCVE List
Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 927ef409f713929dea2b9a5ed5bb65e712be0050CVE List
Linuxaffected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f4da3ee15de9944482382181329bb6d7335ca003CVE List
Linuxaffected: all versions before 6.1.178CVE List
Linuxaffected: all versions before 6.6.145CVE List
Linuxunaffected: 6.1.178 through 6.1.*CVE List
Linuxunaffected: 6.6.145 through 6.6.*CVE List
Linuxunaffected: 6.7CVE List