nvmet-tcp: add bounds check on Transfer Tag
Summary
| CVE | CVE-2022-50717 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-12-24 13:15:58 UTC |
| Updated | 2026-08-04 10:18:21 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 9.8 CRITICAL from 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.007080000 probability, percentile 0.500040000 (date 2026-08-06)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 0d150ccd55dbfad36f55855b40b381884c98456e git | Not specified |
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 d5bb45f47b37d10f010355686b28c9ebacb361d4 git | Not specified |
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 ec8adf767e1cfa7031f853b8c71ba1963f07df15 git | Not specified |
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 fcf82e4553db911d10234ff2390cfd0e2aa854e4 git | Not specified |
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 752593d04637ebdc87fd29cba81897f21ae053f0 git | Not specified |
| CNA | Linux | Linux | affected 872d26a391da92ed8f0c0f5cb5fef428067b7f30 b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b git | Not specified |
| CNA | Linux | Linux | affected 5.0 | Not specified |
| CNA | Linux | Linux | unaffected 5.0 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.220 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.150 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.75 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.19.17 5.19.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.0.3 6.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/0d150ccd55dbfad36f55855b40b381884c98456e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d5bb45f47b37d10f010355686b28c9ebacb361d4 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/b6a545ffa2c192b1e6da4a7924edac5ba9f4ea2b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/752593d04637ebdc87fd29cba81897f21ae053f0 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ec8adf767e1cfa7031f853b8c71ba1963f07df15 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/fcf82e4553db911d10234ff2390cfd0e2aa854e4 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.