Linux Kernel up to 6.12.74/6.18.13/6.19.3 iio privilege escalation

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 1.91- |
Summary
A vulnerability has been found in Linux Kernel up to 6.12.74/6.18.13/6.19.3 and classified as critical. Affected is an unknown function of the component iio. The manipulation leads to an unknown weakness. This vulnerability is listed as CVE-2026-46326. There is no available exploit. The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.12.74/6.18.13/6.19.3. This issue affects an unknown part of the component iio. The impact remains unknown. The summary by CVE is:
In the Linux kernel, the following vulnerability has been resolved: iio: pressure: mprls0025pa: fix spi_transfer struct initialisation Make sure that the spi_transfer struct is zeroed out before use.
The advisory is shared at git.kernel.org. The identification of this vulnerability is CVE-2026-46326 since 05/13/2026. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/09/2026).
Upgrading to version 6.12.75, 6.18.14 or 6.19.4 eliminates this vulnerability. Applying the patch 72158f9ae29a9e56d0f9704ce461a866feaf9925/664ffdf34c01810085e4d85508b361c3fdd2ab40/9080c7ac30f5f8f8fcb7b27b56df60fea7909c21/1e0ac56c92e26115cbc8cfc639843725cb3a7d6a is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
- 6.12.0
- 6.12.1
- 6.12.2
- 6.12.3
- 6.12.4
- 6.12.5
- 6.12.6
- 6.12.7
- 6.12.8
- 6.12.9
- 6.12.10
- 6.12.11
- 6.12.12
- 6.12.13
- 6.12.14
- 6.12.15
- 6.12.16
- 6.12.17
- 6.12.18
- 6.12.19
- 6.12.20
- 6.12.21
- 6.12.22
- 6.12.23
- 6.12.24
- 6.12.25
- 6.12.26
- 6.12.27
- 6.12.28
- 6.12.29
- 6.12.30
- 6.12.31
- 6.12.32
- 6.12.33
- 6.12.34
- 6.12.35
- 6.12.36
- 6.12.37
- 6.12.38
- 6.12.39
- 6.12.40
- 6.12.41
- 6.12.42
- 6.12.43
- 6.12.44
- 6.12.45
- 6.12.46
- 6.12.47
- 6.12.48
- 6.12.49
- 6.12.50
- 6.12.51
- 6.12.52
- 6.12.53
- 6.12.54
- 6.12.55
- 6.12.56
- 6.12.57
- 6.12.58
- 6.12.59
- 6.12.60
- 6.12.61
- 6.12.62
- 6.12.63
- 6.12.64
- 6.12.65
- 6.12.66
- 6.12.67
- 6.12.68
- 6.12.69
- 6.12.70
- 6.12.71
- 6.12.72
- 6.12.73
- 6.12.74
- 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
- 6.19.0
- 6.19.1
- 6.19.2
- 6.19.3
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Privilege escalationCWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Partially
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 6.12.75/6.18.14/6.19.4
Patch: 72158f9ae29a9e56d0f9704ce461a866feaf9925/664ffdf34c01810085e4d85508b361c3fdd2ab40/9080c7ac30f5f8f8fcb7b27b56df60fea7909c21/1e0ac56c92e26115cbc8cfc639843725cb3a7d6a
Timeline
05/13/2026 CVE reserved06/09/2026 Advisory disclosed
06/09/2026 VulDB entry created
06/09/2026 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2026-46326 (🔒)
GCVE (CVE): GCVE-0-2026-46326
GCVE (VulDB): GCVE-100-369533
Entry
Created: 06/09/2026 15:48Changes: 06/09/2026 15:48 (57)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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