CVE-2024-26594

HIGHNVD 7.17.1—

7.1

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: validate mech token in session setup

If client send invalid mech token in session setup request, ksmbd validate and make the error if it is invalid.

CVSS v3: 7.1
EG Score: 7.1(medium)
EPSS: 75.1%
KEV: Not listed

Published

February 23, 2024

Last Modified

November 21, 2024

References (10)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b

Patch Availability(14)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	linux-tools-oem-22.04c (6.1.0.1035.36) @ jammy	2026-05-24	ubuntu
ubuntu	linux-virtual-hwe-20.04-edge (5.15.0.106.106) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-intel-iotg (5.15.0.1057.57) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-aws-lts-22.04 (5.15.0.1061.61) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-raspi-nolpae (5.15.0.1054.52) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-starfive (6.5.0.1015.17) @ mantic	2026-05-24	ubuntu
ubuntu	linux-tools-laptop-23.10 (6.5.0.1017.20) @ mantic	2026-05-24	ubuntu
ubuntu	linux-tools-oracle-64k (6.5.0.1024.26) @ mantic	2026-05-24	ubuntu
ubuntu	linux-tools-intel-iotg-edge (5.15.0.1058.64~20.04.1) @ focal	2026-05-24	ubuntu
ubuntu	linux-tools-nvidia-hwe-22.04-edge (6.5.0.1021.29) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-oem-22.04d (6.5.0.1024.26) @ jammy	2026-05-24	ubuntu
ubuntu	linux-virtual-hwe-22.04-edge (6.5.0.41.41) @ mantic	2026-05-24	ubuntu
ubuntu	linux-virtual-hwe-22.04 (6.5.0.41.41~22.04.2) @ jammy	2026-05-24	ubuntu
ubuntu	linux-tools-oracle-64k (6.5.0.1024.24~22.04.1) @ jammy	2026-05-24	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

All Vendor Advisories

(15)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 42× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:17 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-09 05:00 UTCOSV refresh
2026-06-08 14:16 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore

Show 17 more

2026-05-31 22:30 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-24 07:59 UTCEG score recompute
2026-05-24 07:59 UTCVendor advisory
2026-05-24 07:59 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2024-26594?

CVE-2024-26594 is a high vulnerability published on February 23, 2024. In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate mech token in session setup If client send invalid mech token in session setup request, ksmbd validate and make the error if it is invalid.

When was CVE-2024-26594 disclosed?

CVE-2024-26594 was first published in the National Vulnerability Database on February 23, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-26594 actively exploited?

CVE-2024-26594 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-26594?

CVE-2024-26594 has a CVSS v3 base score of 7.1 (NVD).

How do I remediate CVE-2024-26594?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-26594, 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.

Dependency Blast Radius

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CVE-2024-26594

Published

Last Modified

References (10)

Patch Availability(14)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-26594?

CVE-2024-26594

Published

Last Modified

References (10)

Patch Availability(14)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-26594?

Same vendor

Same CWE

CVE-2024-26594

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(14)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-26594?

CVE-2024-26594

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(14)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2024-26594?

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