CVE-2026-43257

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-06 Modified: 2026-11-11 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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().

Weakness Classification (1)

Affected Software (10)

VendorProductVersion
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < f0d7f735eba963742009b0706e19dd0bed91537a
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < dc911fccc6e08ef46a66b2a42a764252b001ee3c
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < 10ab64f8efc2f479293dce929fde326c285fc96f
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < e3fb15aadfc8643203bbdf97ace0396e4586fa64
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < 1ce8c2a8f050a23240553c8bae628ac623f9dbc1
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < 3baefeeb7b85e1e34eebef399ffa312be7179e30
Linux Linux b2c75abde0debfb824f72845c3ed77d4b66798a0 < dbc527d980f7ba8559de38f8c1e4158c71a78915
Linux Linux 3.19
linux linux_kernel 3.19 – 5.10.252

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001280
Percentile 2.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00128
2026-11-12
0.00128
2026-11-10
0.00128
2026-11-09
0.00128
2026-11-08
0.00128
2026-11-07
0.00128
2026-11-06
0.00128

Intelligence Sources

mitre ref →
nvd ref →