DEBIAN-CVE-2024-56654

Source
https://security-tracker.debian.org/tracker/CVE-2024-56654
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-56654.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2024-56654
Upstream
Published
2024-12-27T15:15:25Z
Modified
2025-09-19T06:07:06Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix using rcuread(un)lock while iterating The usage of rcuread(un)lock while inside listforeachentryrcu is not safe since for the most part entries fetched this way shall be treated as rcudereference: Note that the value returned by rcudereference() is valid only within the enclosing RCU read-side critical section [1]. For example, the following is not legal:: rcureadlock(); p = rcudereference(head.next); rcureadunlock(); x = p->address; /* BUG!!! */ rcureadlock(); y = p->data; /* BUG!!! */ rcuread_unlock();

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
6.12.6-1

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
6.12.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}