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

nvmet-tcp: add bounds check on Transfer Tag

ttag is used as an index to get cmd in nvmet_tcp_handle_h2c_data_pdu(),
add a bounds check to avoid out-of-bounds access.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00035.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < 0d150ccd55dbfad36f55855b40b381884c98456e
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < d5bb45f47b37d10f010355686b28c9ebacb361d4
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < ec8adf767e1cfa7031f853b8c71ba1963f07df15
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < fcf82e4553db911d10234ff2390cfd0e2aa854e4
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < 752593d04637ebdc87fd29cba81897f21ae053f0
872d26a391da92ed8f0c0f5cb5fef428067b7f30 affected < b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b
Linux Linux affected
Version Status Constraints
5.0 affected —
0 unaffected < 5.0
5.4.220 unaffected ≤ 5.4.*
5.10.150 unaffected ≤ 5.10.*
5.15.75 unaffected ≤ 5.15.*
5.19.17 unaffected ≤ 5.19.*
6.0.3 unaffected ≤ 6.0.*
6.1 unaffected ≤ *

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456e cve-icon cve-icon
https://git.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0 cve-icon cve-icon
https://git.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b cve-icon cve-icon
https://git.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4 cve-icon cve-icon
https://git.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15 cve-icon cve-icon
https://git.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025122416-CVE-2022-50717-dc68@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50717 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50717 cve-icon
History

Thu, 25 Dec 2025 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 7.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Important

Wed, 24 Dec 2025 12:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: add bounds check on Transfer Tag ttag is used as an index to get cmd in nvmet_tcp_handle_h2c_data_pdu(), add a bounds check to avoid out-of-bounds access.
Title nvmet-tcp: add bounds check on Transfer Tag
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-01-02T15:04:03.799Z

Reserved: 2025-12-24T12:20:40.329Z

Link: CVE-2022-50717

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-24T13:15:58.360

Modified: 2025-12-29T15:58:34.503

Link: CVE-2022-50717

cve-icon Redhat

Severity : Important

Publid Date: 2025-12-24T00:00:00Z

Links: CVE-2022-50717 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.