CVE-2023-53017

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53017
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53017.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53017
Downstream
Published
2025-03-27T16:43:45.211Z
Modified
2025-11-19T23:22:13.753257Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Bluetooth: hci_sync: fix memory leak in hci_update_adv_data()
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hcisync: fix memory leak in hciupdateadvdata()

When hcicmdsyncqueue() failed in hciupdateadvdata(), instptr is not freed, which will cause memory leak, convert to use ERRPTR/PTR_ERR to pass the instance to callback so no memory needs to be allocated.

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
651cd3d65b0f76a2198fcf3a80ce5d53dd267717
Fixed
8ac6043bd3e5b58d30f50737aedc2e58e8087ad5
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
651cd3d65b0f76a2198fcf3a80ce5d53dd267717
Fixed
1ed8b37cbaf14574c779064ef1372af62e8ba6aa

Affected versions

v6.*

v6.0
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.2
v6.1.3
v6.1.4
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.2-rc1
v6.2-rc2
v6.2-rc3

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.9