media: cx25821: Fix a resource leak in cx25821_dev_setup()

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Summary

CVECVE-2026-43183
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-06 12:16:36 UTC
Updated2026-05-11 20:55:02 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix a resource leak in cx25821_dev_setup() Add release_mem_region() if ioremap() fails to release the memory region obtained by cx25821_get_resources().

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-401

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 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b 9f1c926248bde95a77ca104ab525467470607836 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b 071bfc6e723aabbbf08f0d439fb913cd01eb8de2 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b f7759eb6738ee9fc296f6ab1705c6809947976f3 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b 4010e596d23cda6de65acb14f7fd4ce8289f1d49 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b e220ec4c4596d634685b8a08d79ad876a720b466 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b b7210170b10e2d17f7a4f6b9d39cc092442db860 git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b 80ce3797dc99dae4ce8b939626b891c9eb85139f git Not specified
CNA Linux Linux affected 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b 68cd8ac994cac38a305200f638b30e13c690753b git Not specified
CNA Linux Linux affected 2.6.32 Not specified
CNA Linux Linux unaffected 2.6.32 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/071bfc6e723aabbbf08f0d439fb913cd01eb8de2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/b7210170b10e2d17f7a4f6b9d39cc092442db860 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/4010e596d23cda6de65acb14f7fd4ce8289f1d49 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/80ce3797dc99dae4ce8b939626b891c9eb85139f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/68cd8ac994cac38a305200f638b30e13c690753b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/f7759eb6738ee9fc296f6ab1705c6809947976f3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/e220ec4c4596d634685b8a08d79ad876a720b466 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/9f1c926248bde95a77ca104ab525467470607836 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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