How severe is CVE-2026-23301?

CVE-2026-23301 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-23301 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-23301?

CVE-2026-23301 primarily affects Linux Linux Kernel. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-23301?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-23301 have an EU (EUVD) identifier?

Yes. CVE-2026-23301 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15236.

When was CVE-2026-23301 published?

CVE-2026-23301 was published on 2026-03-25 and last updated on 2026-06-17.

CVE-2026-23301

CVE-2026-23301 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-252.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-15236
Weakness: CWE-252
Affected product: Linux Linux Kernel
Published: 2026-03-25
Last modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Add allocation failure check for Entity name Currently find_sdca_entity_iot() can allocate a string for the Entity name but it doesn't check if that allocation succeeded. Add the missing NULL check after the allocation.

Frequently asked questions

What is CVE-2026-23301?: In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Add allocation failure check for Entity name Currently find_sdca_entity_iot() can allocate a string for the Entity name but it doesn't check if that allocation succeeded. Add the missing NULL check after the allocation.
How severe is CVE-2026-23301?: CVE-2026-23301 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-23301 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-23301?: CVE-2026-23301 primarily affects Linux Linux Kernel. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-23301?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-23301 have an EU (EUVD) identifier?: Yes. CVE-2026-23301 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-15236.
When was CVE-2026-23301 published?: CVE-2026-23301 was published on 2026-03-25 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*

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