CVE-2024-35978

Bluetooth: Fix memory leak in hci_req_sync_complete()

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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

Bluetooth: Fix memory leak in hci_req_sync_complete()

In 'hci_req_sync_complete()', always free the previous sync
request state before assigning reference to a new one.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: Bluetooth: corrija la pérdida de memoria en hci_req_sync_complete() En 'hci_req_sync_complete()', libere siempre el estado de solicitud de sincronización anterior antes de asignar una referencia a una nueva.

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-17 CVE Reserved
2024-05-20 CVE Published
2024-05-24 EPSS Updated
2024-12-19 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-401: Missing Release of Memory after Effective Lifetime

CAPEC

References (11)

URL	Tag	Source
https://git.kernel.org/stable/c/f60cb30579d3401cab1ed36b42df5c0568ae0ba7	Vuln. Introduced
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/89a32741f4217856066c198a4a7267bcdd1edd67	2024-05-02
https://git.kernel.org/stable/c/4beab84fbb50df3be1d8f8a976e6fe882ca65cb2	2024-05-02
https://git.kernel.org/stable/c/8478394f76c748862ef179a16f651f752bdafaf0	2024-05-02
https://git.kernel.org/stable/c/75193678cce993aa959e7764b6df2f599886dd06	2024-04-17
https://git.kernel.org/stable/c/66fab1e120b39f8f47a94186ddee36006fc02ca8	2024-04-17
https://git.kernel.org/stable/c/9ab5e44b9bac946bd49fd63264a08cd1ea494e76	2024-04-17
https://git.kernel.org/stable/c/e4cb8382fff6706436b66eafd9c0ee857ff0a9f5	2024-04-17
https://git.kernel.org/stable/c/45d355a926ab40f3ae7bc0b0a00cb0e3e8a5a810	2024-04-10

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 4.19.313 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 4.19.313"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.4.275 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.4.275"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.10.216 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.10.216"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 5.15.156 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 5.15.156"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.1.87 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.1.87"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.6.28 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.6.28"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.8.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.8.7"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 4.1 < 6.9 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.1 < 6.9"		en		Affected