DEBIAN-CVE-2023-53374

Source
https://security-tracker.debian.org/tracker/CVE-2023-53374
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-53374.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2023-53374
Upstream
Published
2025-09-18T14:15:40Z
Modified
2025-09-25T03:46:48.252455Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: fail SCO/ISO via hciconnfailed if ACL gone early Not calling hci(dis)connectcfm before deleting conn referred to by a socket generally results to use-after-free. When cleaning up SCO connections when the parent ACL is deleted too early, use hciconn_failed to do the connection cleanup properly. We also need to clean up ISO connections in a similar situation when connecting has started but LE Create CIS is not yet sent, so do it too here.

References

Affected packages

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}