Critical 9.8Published Dec 24, 2025

CVE-2022-50717nvmet-tcp: add bounds check on Transfer Tag

Updated under an hour ago (Oct 27, 2026, 7:40 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	872d26a391da92ed8f0c0f5cb5fef428067b7f30 builds before 0d150ccd55dbfad36f55855b40b381884c98456e; from 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before d5bb45f47b37d10f010355686b28c9ebacb361d4; from 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before ec8adf767e1cfa7031f853b8c71ba1963f07df15; from 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before fcf82e4553db911d10234ff2390cfd0e2aa854e4; from 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before 752593d04637ebdc87fd29cba81897f21ae053f0; from 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b	CNA record

References

References

https://git.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456e
https://git.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4
https://git.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15
https://git.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4
https://git.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0
https://git.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.