Is CVE-2023-26607 in the CISA KEV catalog?

No. CVE-2023-26607 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-26607?

CVE-2023-26607 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2023-26607?

CVE-2023-26607 has an EPSS score of 0.61% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-26607?

Upgrade linux on debian 11 to 4.19.37-1 or later. Fixes are available for 35 affected products.

CVE & CISA-KEV Catalog

CVE-2023-26607

HIGH

7.1

CVSS v3

NVD

Description

In the Linux kernel 6.0.8, there is an out-of-bounds read in ntfs_attr_find in fs/ntfs/attrib.c.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

linuxDebian

Fixed in:4.19.37-1CVE-2023-26607

linuxUbuntu

Fixed in:4.4.0-239.273USN-6014-1

linux-awsUbuntu

Fixed in:4.4.0-1117.123USN-6013-1

Fixed in:4.4.0-1155.170USN-6001-1

linux-azureUbuntu

Fixed in:4.15.0-1162.177~16.04.1USN-5975-1

linux-bluefieldUbuntu

Fixed in:5.4.0-1059.65USN-6000-1

linux-gcpUbuntu

Fixed in:4.15.0-1146.162~16.04.1USN-6007-1

linux-image-4.15.0-1146-gcpUbuntu

Fixed in:4.15.0-1146.162~16.04.1USN-6007-1

linux-image-4.15.0-1162-azureUbuntu

Fixed in:4.15.0-1162.177~16.04.1USN-5975-1

linux-image-4.4.0-1117-awsUbuntu

Fixed in:4.4.0-1117.123USN-6013-1

linux-image-4.4.0-1118-kvmUbuntu

Fixed in:4.4.0-1118.128USN-6014-1

linux-image-4.4.0-1155-awsUbuntu

Fixed in:4.4.0-1155.170USN-6001-1

linux-image-4.4.0-239-genericUbuntu

Fixed in:4.4.0-239.273~14.04.1USN-6014-1

Fixed in:4.4.0-239.273USN-6014-1

linux-image-4.4.0-239-lowlatencyUbuntu

Fixed in:4.4.0-239.273~14.04.1USN-6014-1

Fixed in:4.4.0-239.273USN-6014-1

linux-image-5.17.0-1030-oemUbuntu

Fixed in:5.17.0-1030.31USN-6031-1

linux-image-5.4.0-1059-bluefieldUbuntu

Fixed in:5.4.0-1059.65USN-6000-1

linux-image-6.0.0-1014-oemUbuntu

Fixed in:6.0.0-1014.14USN-6032-1

linux-image-awsUbuntu

Fixed in:4.4.0.1117.114USN-6013-1

Fixed in:4.4.0.1155.159USN-6001-1

linux-image-azureUbuntu

Fixed in:4.15.0.1162.146USN-5975-1

linux-image-bluefieldUbuntu

Fixed in:5.4.0.1059.54USN-6000-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1146.136USN-6007-1

linux-image-genericUbuntu

Fixed in:4.4.0.239.245USN-6014-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.239.207USN-6014-1

Fixed in:4.4.0.239.245USN-6014-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1146.136USN-6007-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1118.115USN-6014-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.239.245USN-6014-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.239.207USN-6014-1

Fixed in:4.4.0.239.245USN-6014-1

linux-image-oem-22.04Ubuntu

Fixed in:5.17.0.1030.28USN-6031-1

linux-image-oem-22.04aUbuntu

Fixed in:5.17.0.1030.28USN-6031-1

linux-image-oem-22.04bUbuntu

Fixed in:6.0.0.1014.14USN-6032-1

linux-image-virtualUbuntu

Fixed in:4.4.0.239.245USN-6014-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.239.207USN-6014-1

Fixed in:4.4.0.239.245USN-6014-1

linux-kvmUbuntu

Fixed in:4.4.0-1118.128USN-6014-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-239.273~14.04.1USN-6014-1

linux-oem-5.17Ubuntu

Fixed in:5.17.0-1030.31USN-6031-1

linux-oem-6.0Ubuntu

Fixed in:6.0.0-1014.14USN-6032-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.61%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Exploit1

lkml.org

Third-Party Advisory1

security.netapp.com

Other references2

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-05-05.