CVE-2026-43257

media: cx88: Add missing unmap in snd_cx88_hw_params()

MEDIUM

5.5

CVSS Score

Published: May 6, 2026 at 11:28 AM UTC

Updated: June 17, 2026 at 10:49 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.1%

Description

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().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

3.19 ≤ v < 5.10.2523.19 ≤ v < 5.15.2023.19 ≤ v < 6.1.1653.19 ≤ v < 6.12.753.19 ≤ v < 6.18.163.19 ≤ v < 6.19.63.19 ≤ v < 6.6.1283.19 ≤ v < 7.05.11 ≤ v < 5.15.2025.16 ≤ v < 6.1.1656.13 ≤ v < 6.18.166.19 ≤ v < 6.19.66.2 ≤ v < 6.6.1286.7 ≤ v < 6.12.753.19b2c75abde0debfb824f72845c3ed77d4b66798a0

Vendor states this is fixed in 10ab64f8efc2f479293dce929fde326c285fc96f (fixed)

Vendor states this is fixed in 1ce8c2a8f050a23240553c8bae628ac623f9dbc1 (fixed)

Vendor states this is fixed in 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 (fixed)

Vendor states this is fixed in 3baefeeb7b85e1e34eebef399ffa312be7179e30 (fixed)

Vendor states this is fixed in dbc527d980f7ba8559de38f8c1e4158c71a78915 (fixed)

Vendor states this is fixed in dc911fccc6e08ef46a66b2a42a764252b001ee3c (fixed)

Vendor states this is fixed in e3fb15aadfc8643203bbdf97ace0396e4586fa64 (fixed)

Vendor states this is fixed in f0d7f735eba963742009b0706e19dd0bed91537a (fixed)

Vendor states this is fixed in 3.19 (unaffected)

Vendor states this is fixed in 5.10.252 (unaffected)

Vendor states this is fixed in 5.15.202 (unaffected)

Vendor states this is fixed in 6.1.165 (unaffected)