Critical severity · published Dec 24, 2025
CVE-2022-50717
nvmet-tcp: add bounds check on Transfer Tag
9.8
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Linux · Linux
872d26a391da92ed8f0c0f5cb5fef428067b7f30 before 0d150ccd55dbfad36f55855b40b381884c98456e; 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before d5bb45f47b37d10f010355686b28c9ebacb361d4; 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before ec8adf767e1cfa7031f853b8c71ba1963f07df15; 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before fcf82e4553db911d10234ff2390cfd0e2aa854e4; 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before 752593d04637ebdc87fd29cba81897f21ae053f0; 872d26a391da92ed8f0c0f5cb5fef428067b7f30 before b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b; +1 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-50717
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-50717
git.kernel.org
https://git.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456e
git.kernel.org
https://git.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0
git.kernel.org
https://git.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b
git.kernel.org
https://git.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4
git.kernel.org
https://git.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15
git.kernel.org
https://git.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4
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