CVE-2026-43257

In the Linux kernel, the following vulnerability has been resolved: media: cx88: Add missing unmap in snd_cx88_hw_params() In error path, add cx88_alsa_dma_unmap() to release resource acquired by cx88_alsa_dma_map().

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/10ab64f8efc2f479293dce929fde326c285fc96f	Patch
https://git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1	Patch
https://git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225	Patch
https://git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30	Patch
https://git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915	Patch
https://git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c	Patch
https://git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64	Patch
https://git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a	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::::::::

History

No history.

Information

Published : 2026-05-06 12:16

Updated : 2026-06-17 10:49

NVD link : CVE-2026-43257

Mitre link : CVE-2026-43257

CVE.ORG link : CVE-2026-43257

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-772

Missing Release of Resource after Effective Lifetime

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