Linux Kernel up to 6.12.110/6.18.52/7.2.6/7.3-rc1 nvmet-rdma allocation of resources

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.2 | $0-$5k | 0.00+ |
Summary
A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.12.110/6.18.52/7.2.6/7.3-rc1. This affects an unknown function of the component nvmet-rdma. Executing a manipulation can lead to allocation of resources. This vulnerability appears as CVE-2026-98152. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.
Details
A vulnerability classified as critical was found in Linux Kernel up to 6.12.110/6.18.52/7.2.6/7.3-rc1. This vulnerability affects some unknown functionality of the component nvmet-rdma. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect availability. CVE summarizes:
In the Linux kernel, the following vulnerability has been resolved: nvmet-rdma: fix queue leak when connect backlog is exceeded When pending disconnecting queues exceed the backlog limit, the connect path only drops the device reference and leaks the newly allocated queue and its IB resources.
The advisory is available at git.kernel.org. This vulnerability was named CVE-2026-98152 since 09/25/2026. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/25/2026). This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
Upgrading to version 6.12.111, 6.18.53, 7.2.7 or 7.3-rc2 eliminates this vulnerability. Applying the patch 186414a6a1a34e081b07e8873622f90402346235/e48f9d1076f8c62c3969588d638602b94aaeff12/32e598324edc3ebb1ac9362d5b9fc30ce0de4873/287420cde9d6669abcd2878c344db67423eb7df6/4f7cf573cdf0ee857448b9b1967d686b07c71e7d/60d56bf0b14d3c545bacb9aeef92a7e6f2cf0caa/fb1ed67788e21832b614c23767a088c08cfdd2f2 is able to eliminate this problem. The best possible mitigation is suggested to be upgrading to the latest version.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
- 6.12.110
- 6.18.0
- 6.18.1
- 6.18.2
- 6.18.3
- 6.18.4
- 6.18.5
- 6.18.6
- 6.18.7
- 6.18.8
- 6.18.9
- 6.18.10
- 6.18.11
- 6.18.12
- 6.18.13
- 6.18.14
- 6.18.15
- 6.18.16
- 6.18.17
- 6.18.18
- 6.18.19
- 6.18.20
- 6.18.21
- 6.18.22
- 6.18.23
- 6.18.24
- 6.18.25
- 6.18.26
- 6.18.27
- 6.18.28
- 6.18.29
- 6.18.30
- 6.18.31
- 6.18.32
- 6.18.33
- 6.18.34
- 6.18.35
- 6.18.36
- 6.18.37
- 6.18.38
- 6.18.39
- 6.18.40
- 6.18.41
- 6.18.42
- 6.18.43
- 6.18.44
- 6.18.45
- 6.18.46
- 6.18.47
- 6.18.48
- 6.18.49
- 6.18.50
- 6.18.51
- 6.18.52
- 7.2.0
- 7.2.1
- 7.2.2
- 7.2.3
- 7.2.4
- 7.2.5
- 7.2.6
- 7.3-rc1
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: Kernel 6.12.111/6.18.53/7.2.7/7.3-rc2
Patch: 186414a6a1a34e081b07e8873622f90402346235/e48f9d1076f8c62c3969588d638602b94aaeff12/32e598324edc3ebb1ac9362d5b9fc30ce0de4873/287420cde9d6669abcd2878c344db67423eb7df6/4f7cf573cdf0ee857448b9b1967d686b07c71e7d/60d56bf0b14d3c545bacb9aeef92a7e6f2cf0caa/fb1ed67788e21832b614c23767a088c08cfdd2f2
Timeline
09/25/2026 Advisory disclosed09/25/2026 CVE reserved
09/25/2026 VulDB entry created
09/25/2026 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2026-98152 (🔒)
GCVE (CVE): GCVE-0-2026-98152
GCVE (VulDB): GCVE-100-409978
Entry
Created: 09/25/2026 13:28Changes: 09/25/2026 13:28 (58)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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