CVE-2022-50717

nvmet-tcp: add bounds check on Transfer Tag

State: Published
Severity: 9.8 Critical
Published: Dec 24, 2025
Updated: Aug 5, 2026
Reserved: Dec 24, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 0d150ccd55dbfad36f55855b40b381884c98456eAffected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before d5bb45f47b37d10f010355686b28c9ebacb361d4Affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before ec8adf767e1cfa7031f853b8c71ba1963f07df15Affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before fcf82e4553db911d10234ff2390cfd0e2aa854e4Affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 752593d04637ebdc87fd29cba81897f21ae053f0Affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2bAffected
LinuxLinux	5.0Affected before 5.0Not affected 5.4.220 through 5.4.Not affected 5.10.150 through 5.10.Not affected 5.15.75 through 5.15.Not affected 5.19.17 through 5.19.Not affected 6.0.3 through 6.0.*Not affected 6.1 and laterNot affected

Product

Versions

LinuxLinux

872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 0d150ccd55dbfad36f55855b40b381884c98456eAffected
872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before d5bb45f47b37d10f010355686b28c9ebacb361d4Affected
872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before ec8adf767e1cfa7031f853b8c71ba1963f07df15Affected
872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before fcf82e4553db911d10234ff2390cfd0e2aa854e4Affected
872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before 752593d04637ebdc87fd29cba81897f21ae053f0Affected
872d26a391da92ed8f0c0f5cb5fef428067b7f30 to before b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2bAffected

LinuxLinux

5.0Affected
before 5.0Not affected
5.4.220 through 5.4.*Not affected
5.10.150 through 5.10.*Not affected
5.15.75 through 5.15.*Not affected
5.19.17 through 5.19.*Not affected
6.0.3 through 6.0.*Not affected
6.1 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.