CVE-2026-43257

media: cx88: Add missing unmap in snd_cx88_hw_params()

State: Published
Severity: Not scored
Published: May 6, 2026
Updated: May 11, 2026
Reserved: May 1, 2026

Read the record on cve.org

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().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	b2c75abde0debfb824f72845c3ed77d4b66798a0 to before f0d7f735eba963742009b0706e19dd0bed91537aAffected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before dc911fccc6e08ef46a66b2a42a764252b001ee3cAffected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225Affected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 10ab64f8efc2f479293dce929fde326c285fc96fAffected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before e3fb15aadfc8643203bbdf97ace0396e4586fa64Affected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 1ce8c2a8f050a23240553c8bae628ac623f9dbc1Affected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 3baefeeb7b85e1e34eebef399ffa312be7179e30Affected b2c75abde0debfb824f72845c3ed77d4b66798a0 to before dbc527d980f7ba8559de38f8c1e4158c71a78915Affected
LinuxLinux	3.19Affected before 3.19Not affected 5.10.252 through 5.10.Not affected 5.15.202 through 5.15.Not affected 6.1.165 through 6.1.Not affected 6.6.128 through 6.6.Not affected 6.12.75 through 6.12.Not affected 6.18.16 through 6.18.Not affected 6.19.6 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

b2c75abde0debfb824f72845c3ed77d4b66798a0 to before f0d7f735eba963742009b0706e19dd0bed91537aAffected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before dc911fccc6e08ef46a66b2a42a764252b001ee3cAffected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225Affected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 10ab64f8efc2f479293dce929fde326c285fc96fAffected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before e3fb15aadfc8643203bbdf97ace0396e4586fa64Affected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 1ce8c2a8f050a23240553c8bae628ac623f9dbc1Affected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before 3baefeeb7b85e1e34eebef399ffa312be7179e30Affected
b2c75abde0debfb824f72845c3ed77d4b66798a0 to before dbc527d980f7ba8559de38f8c1e4158c71a78915Affected

LinuxLinux

3.19Affected
before 3.19Not affected
5.10.252 through 5.10.*Not affected
5.15.202 through 5.15.*Not affected
6.1.165 through 6.1.*Not affected
6.6.128 through 6.6.*Not affected
6.12.75 through 6.12.*Not affected
6.18.16 through 6.18.*Not affected
6.19.6 through 6.19.*Not affected
7.0 and laterNot affected

References

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