| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Linux Kernel up to 7.0.9 and classified as critical. Affected by this vulnerability is an unknown functionality of the component net. The manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2026-53077. There is no exploit available. The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 7.0.9. This issue affects an unknown part of the component net. The impact remains unknown. The summary by CVE is:
In the Linux kernel, the following vulnerability has been resolved: net/rds: Restrict use of RDS/IB to the initial network namespace Prevent using RDS/IB in network namespaces other than the initial one. The existing RDS/IB code will not work properly in non-initial network namespaces.
It is possible to read the advisory at git.kernel.org. The identification of this vulnerability is CVE-2026-53077 since 06/09/2026. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/24/2026).
Upgrading to version 5.10.258, 5.15.209, 6.1.175, 6.6.141, 6.12.91, 6.18.33 or 7.0.10 eliminates this vulnerability. Applying the patch 3e7f14cd5a51533404e1ae4809caab46073fb5c7/3174fc703d081d2ca538b22fba734e3ad5b52322/c244b79adffad89a5173cf8bfaa06a6b40bbd09b/07035306bf722f4676a1aee35cbeb3732c76194e/fb407343c0c16e94584707b2dfdd350a5f81b000/a7494479757d60d2413bfaa087f8431a26eea032/b6a54f5e9ce9b97ae641855378d71c5154a085c0/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a 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.
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Product
Type
Vendor
Name
Version
- 5.10.257
- 5.15.208
- 6.1.174
- 6.6.140
- 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
- 6.12.75
- 6.12.76
- 6.12.77
- 6.12.78
- 6.12.79
- 6.12.80
- 6.12.81
- 6.12.82
- 6.12.83
- 6.12.84
- 6.12.85
- 6.12.86
- 6.12.87
- 6.12.88
- 6.12.89
- 6.12.90
- 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
- 7.0.0
- 7.0.1
- 7.0.2
- 7.0.3
- 7.0.4
- 7.0.5
- 7.0.6
- 7.0.7
- 7.0.8
- 7.0.9
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 |
|---|---|---|---|---|---|
| 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: Privilege escalationCWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Partially
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
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 5.10.258/5.15.209/6.1.175/6.6.141/6.12.91/6.18.33/7.0.10
Patch: 3e7f14cd5a51533404e1ae4809caab46073fb5c7/3174fc703d081d2ca538b22fba734e3ad5b52322/c244b79adffad89a5173cf8bfaa06a6b40bbd09b/07035306bf722f4676a1aee35cbeb3732c76194e/fb407343c0c16e94584707b2dfdd350a5f81b000/a7494479757d60d2413bfaa087f8431a26eea032/b6a54f5e9ce9b97ae641855378d71c5154a085c0/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a
Timeline
06/09/2026 CVE reserved06/24/2026 Advisory disclosed
06/24/2026 VulDB entry created
06/24/2026 VulDB entry last update
Sources
Vendor: kernel.orgAdvisory: git.kernel.org
Status: Confirmed
CVE: CVE-2026-53077 (🔒)
GCVE (CVE): GCVE-0-2026-53077
GCVE (VulDB): GCVE-100-373439
Entry
Created: 06/24/2026 21:11Changes: 06/24/2026 21:11 (57)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.

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