CVE-2026-43183

MEDIUMNVD 5.55.5—

5.5

In 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().

CVSS v3: 5.5
EG Score: 5.5(high)
EPSS: 2.4%
KEV: Not listed

Published

May 6, 2026

Last Modified

May 11, 2026

Advisory Details (8)

Auto-updated May 11, 2026

No patch confirmed yet.

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f7759eb6738ee9fc296f6ab1705c6809947976f3

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e220ec4c4596d634685b8a08d79ad876a720b466

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b7210170b10e2d17f7a4f6b9d39cc092442db860

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9f1c926248bde95a77ca104ab525467470607836

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/80ce3797dc99dae4ce8b939626b891c9eb85139f

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/68cd8ac994cac38a305200f638b30e13c690753b

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/4010e596d23cda6de65acb14f7fd4ce8289f1d49

generic

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/071bfc6e723aabbbf08f0d439fb913cd01eb8de2

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-401Missing Release of Memory after Effective Lifetime (Memory Leak)

Data Freshness Timeline

(refreshed 12× in last 7d / 19× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-21 22:43 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 22:38 UTCepss_batch
2026-05-20 14:15 UTCEG score recompute
2026-05-20 14:15 UTCGHSA enrichment
2026-05-20 11:22 UTCepss_batch
2026-05-20 11:22 UTCepss_batch

Frequently asked(5)

What is CVE-2026-43183?

CVE-2026-43183 is a medium vulnerability published on May 6, 2026. In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix a resource leak in cx25821devsetup() Add releasememregion() if ioremap() fails to release the memory region obtained by cx25821getresources().

When was CVE-2026-43183 disclosed?

CVE-2026-43183 was first published in the National Vulnerability Database on May 6, 2026, with the most recent update on May 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-43183 actively exploited?

CVE-2026-43183 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-43183?

CVE-2026-43183 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2026-43183?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-43183, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2026-43183

📅 Published

🔄 Last Modified

📋 Advisory Details (8)

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

media: cx25821: Fix a resource leak in cx25821_dev_setup() - kernel/git/stable/linux.git - Linux kernel stable tree

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-43183?

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Published

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Advisory Details (8)

Frequently asked(5)

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