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.
References6
- git.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456e
- git.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0
- git.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b
- git.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4
- git.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15
- git.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 58 · as of 11 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.