CVE-2026-43257

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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().

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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

11 May 2026, 18:16

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-772
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f - () https://git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f - Patch
References () https://git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1 - () https://git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1 - Patch
References () https://git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 - () https://git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 - Patch
References () https://git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30 - () https://git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30 - Patch
References () https://git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915 - () https://git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915 - Patch
References () https://git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c - () https://git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c - Patch
References () https://git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64 - () https://git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64 - Patch
References () https://git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a - () https://git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a - Patch
First Time Linux linux Kernel
Linux

06 May 2026, 12:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-06 12:16

Updated : 2026-05-11 18:16

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