media: cx88: Add missing unmap in snd_cx88_hw_params()

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Summary

CVECVE-2026-43257
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-06 12:16:46 UTC
Updated2026-05-11 18:16:01 UTC
DescriptionIn 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().

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-772

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 f0d7f735eba963742009b0706e19dd0bed91537a git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 dc911fccc6e08ef46a66b2a42a764252b001ee3c git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 10ab64f8efc2f479293dce929fde326c285fc96f git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 e3fb15aadfc8643203bbdf97ace0396e4586fa64 git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 1ce8c2a8f050a23240553c8bae628ac623f9dbc1 git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 3baefeeb7b85e1e34eebef399ffa312be7179e30 git Not specified
CNA Linux Linux affected b2c75abde0debfb824f72845c3ed77d4b66798a0 dbc527d980f7ba8559de38f8c1e4158c71a78915 git Not specified
CNA Linux Linux affected 3.19 Not specified
CNA Linux Linux unaffected 3.19 semver Not specified
CNA Linux Linux unaffected 5.10.252 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.202 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.165 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.128 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.75 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.16 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.6 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/24f3dabeb97bd0bec8c1c926c97e3eb6a8129225 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/e3fb15aadfc8643203bbdf97ace0396e4586fa64 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/1ce8c2a8f050a23240553c8bae628ac623f9dbc1 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/dbc527d980f7ba8559de38f8c1e4158c71a78915 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/dc911fccc6e08ef46a66b2a42a764252b001ee3c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/3baefeeb7b85e1e34eebef399ffa312be7179e30 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/10ab64f8efc2f479293dce929fde326c285fc96f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f0d7f735eba963742009b0706e19dd0bed91537a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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