CVE-2026-74385
Full vulnerability record from the local CVENow database.
Description
In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: check return value of nvmet_tcp_set_queue_sock The return value of nvmet_tcp_set_queue_sock() is currently ignored in nvmet_tcp_tls_handshake_done(). If it fails (e.g., due to the socket not being in TCP_ESTABLISHED state), the socket callbacks will not be properly set, leading to queue and socket leakage. Fix this by capturing the return value and calling nvmet_tcp_schedule_release_queue() on failure to ensure proper cleanup.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-08-15 06:22:40.420000
Last modified
2026-10-21 13:19:43.570000
View original CVE JSON
{
"id": "CVE-2026-74385",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2026-08-15T06:22:40.420",
"lastModified": "2026-10-21T13:19:43.570",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet-tcp: check return value of nvmet_tcp_set_queue_sock\n\nThe return value of nvmet_tcp_set_queue_sock() is currently ignored in\nnvmet_tcp_tls_handshake_done(). If it fails (e.g., due to the socket\nnot being in TCP_ESTABLISHED state), the socket callbacks will not be\nproperly set, leading to queue and socket leakage.\n\nFix this by capturing the return value and calling\nnvmet_tcp_schedule_release_queue() on failure to ensure proper cleanup."
}
],
"affected": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"affectedData": [
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "unaffected",
"programFiles": [
"drivers/nvme/target/tcp.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "675b453e024154dd547921c6e6d5b58747ba7e0e",
"lessThan": "41b63ff99e3ef37d08f3693413dae5ede5e79fe1",
"versionType": "git",
"status": "affected"
},
{
"version": "675b453e024154dd547921c6e6d5b58747ba7e0e",
"lessThan": "cba2ee57fd302727aea7d41e9d9cd0969f5df0fb",
"versionType": "git",
"status": "affected"
},
{
"version": "675b453e024154dd547921c6e6d5b58747ba7e0e",
"lessThan": "22aa70f9a0544643ec37d442b6fcb1833d804462",
"versionType": "git",
"status": "affected"
},
{
"version": "675b453e024154dd547921c6e6d5b58747ba7e0e",
"lessThan": "7ef789703e2b91775dcb36b2efa46325be31a2a0",
"versionType": "git",
"status": "affected"
}
]
},
{
"vendor": "Linux",
"product": "Linux",
"defaultStatus": "affected",
"programFiles": [
"drivers/nvme/target/tcp.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"versions": [
{
"version": "6.7",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.7",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.12.114",
"lessThanOrEqual": "6.12.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "6.18.40",
"lessThanOrEqual": "6.18.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.1.5",
"lessThanOrEqual": "7.1.*",
"versionType": "semver",
"status": "unaffected"
},
{
"version": "7.2",
"lessThanOrEqual": "*",
"versionType": "original_commit_for_fix",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-10-16T18:55:01.310630Z",
"id": "CVE-2026-74385",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"references": [
{
"url": "https://git.kernel.org/stable/c/22aa70f9a0544643ec37d442b6fcb1833d804462",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/41b63ff99e3ef37d08f3693413dae5ede5e79fe1",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/7ef789703e2b91775dcb36b2efa46325be31a2a0",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
},
{
"url": "https://git.kernel.org/stable/c/cba2ee57fd302727aea7d41e9d9cd0969f5df0fb",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
]
}