CVE-2024-38545

  1. Yack CVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-38545

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

I

n the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF. Use the xa_lock() to protect the CQ refcount.

References
Link Resource
https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e Patch
https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 Patch
https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 Patch
https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 Patch
https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf Patch
https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 Patch
https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 Patch
https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 Patch
https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 Patch
https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf Patch
https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

23 Dec 2025, 15:03

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e - () https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e - Patch

21 Nov 2024, 09:26

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 - Patch () https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 - Patch
References () https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 - Patch () https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 - Patch
References () https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 - Patch () https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 - Patch
References () https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf - Patch () https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf - Patch
References () https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 - Patch () https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 - Patch

17 Oct 2024, 14:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e -

27 Aug 2024, 20:03

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 - () https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507 - Patch
References () https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 - () https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911 - Patch
References () https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 - () https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08 - Patch
References () https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf - () https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf - Patch
References () https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 - () https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CWE CWE-416

20 Jun 2024, 12:44

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: RDMA/hns: corrige UAF para el evento cq async El recuento de CQ no está protegido por bloqueos. Cuando los eventos asincrónicos de CQ y la destrucción de CQ son simultáneos, es posible que se haya liberado CQ, lo que provocará UAF. Utilice xa_lock() para proteger el recuento de CQ.

19 Jun 2024, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-19 14:15

Updated : 2025-12-23 15:03

NVD link : CVE-2024-38545

Mitre link : CVE-2024-38545

CVE.ORG link : CVE-2024-38545

JSON object : View

Products Affected

linux

CWE
CWE-416

Use After Free