CVE-2026-43440

In the Linux kernel, the following vulnerability has been resolved: net/mana: Null service_wq on setup error to prevent double destroy In mana_gd_setup() error path, set gc->service_wq to NULL after destroy_workqueue() to match the cleanup in mana_gd_cleanup(). This prevents a use-after-free if the workqueue pointer is checked after a failed setup.
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:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*

History

21 May 2026, 17:18

Type Values Removed Values Added
CWE CWE-416
References () https://git.kernel.org/stable/c/59489ce60d7412ed82fb1d8002faa3102dcd4916 - () https://git.kernel.org/stable/c/59489ce60d7412ed82fb1d8002faa3102dcd4916 - Patch
References () https://git.kernel.org/stable/c/6c92392602b451e3869f15ab685f8f650e942b13 - () https://git.kernel.org/stable/c/6c92392602b451e3869f15ab685f8f650e942b13 - Patch
References () https://git.kernel.org/stable/c/87c2302813abc55c46485711a678e3c312b00666 - () https://git.kernel.org/stable/c/87c2302813abc55c46485711a678e3c312b00666 - Patch
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
First Time Linux linux Kernel
Linux

08 May 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-08 15:16

Updated : 2026-05-21 17:18


NVD link : CVE-2026-43440

Mitre link : CVE-2026-43440

CVE.ORG link : CVE-2026-43440


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free