Trending
CVE-2026-53077

CVE detail

CVE-2026-53077

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.

CVSS 7.8 · HighBuzz score 27.0

Buzz score

Why this CVE is surfacing

Buzz score total 27.0

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 22.0 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0

Mention score

22.0

8 evidence mentions in the snapshot

Diversity score

5.0

1 sources across 1 categories

KEV score

0.0

No KEV entry observed

OTX score

0.0

0 OTX pulses

PoC score

0.0

0 repos · best confidence N/A

Best PoC traction

Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions: 0; within the 30d window
Peak daily: 0; highest bucket

Evidence

Source links by recency

Newest mentions first

8 source links · newest first

https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000git.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8agit.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09bgit.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0git.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032git.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7git.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322git.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194egit.kernel.org
No excerpt available.
Patchgit.kernel.orgJun 24, 2026, 5:17 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars

No public PoC repositories have been matched yet.

Related records

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External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2026-53077.

Product-level CPE searches intentionally omit version fields and NVD version-range or configuration certainty. Verify the exact product version and configuration independently.

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Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:o:linux:linux_kernelSearch this product on Shodan

Exact CVE query

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Shodan's exact vuln: filter is separate from the product searches above and requires an eligible paid Shodan plan.

vuln:CVE-2026-53077Search this CVE on Shodan

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Metadata

Canonical fields

NVD status

Analyzed

Published

Jun 24, 2026

Modified

Jul 21, 2026

Official record

Authoritative NVD record

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE IDs

Unavailable

Vendor classifications

How this vector reads

CVSS 3.1 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Attack Vector (AV): Local. The attacker needs local access to the vulnerable system.
Attack Complexity (AC): Low. No special conditions beyond the attacker-controlled steps are required.
Privileges Required (PR): Low. The attacker needs basic user-level privileges.
User Interaction (UI): None. Exploitation does not require another user to act.
Scope (S): Unchanged. Impacts remain within the vulnerable security authority.
Confidentiality Impact (C): High. There is a total or serious impact to this security property.
Integrity Impact (I): High. There is a total or serious impact to this security property.
Availability Impact (A): High. There is a total or serious impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses