CVE-2026-23021

In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: fix memory leak in update_eth_regs_async() When asynchronously writing to the device registers and if usb_submit_urb() fail, the code fail to release allocated to this point resources.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/471dfb97599eec74e0476046b3ef8e7037f27b34	Patch
https://git.kernel.org/stable/c/5397ea6d21c35a17707e201a60761bdee00bcc4e	Patch
https://git.kernel.org/stable/c/93f18eaa190374e0f2d253e3b1a65cee19a7abe6	Patch
https://git.kernel.org/stable/c/a40af9a2904a1ab8ce61866ebe2a894ef30754ba	Patch
https://git.kernel.org/stable/c/ac5d92d2826dec51e5d4c6854865bc5817277452	Patch
https://git.kernel.org/stable/c/afa27621a28af317523e0836dad430bec551eb54	Patch
https://git.kernel.org/stable/c/ce6eef731aba23a988decea1df3b08cf978f7b01	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::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:3.10:-::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc2::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc3::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc4::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc5::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc6::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc7::::::
	cpe:2.3:o:linux:linux_kernel:6.19:rc8::::::

History

No history.

Information

Published : 2026-01-31 12:16

Updated : 2026-03-25 15:56

NVD link : CVE-2026-23021

Mitre link : CVE-2026-23021

CVE.ORG link : CVE-2026-23021

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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