Trending
CVE-2026-52970

CVE detail

CVE-2026-52970

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: fix missing expect put in obj eval nft_ct_expect_obj_eval() allocates an expectation and may call nf_ct_expect_related(), but never drops its local reference. Add nf_ct_expect_put(exp) before return to balance allocation.

CVSS 5.5 · MediumBuzz 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/ecca618e1e339494911090474ed87742c0f73976git.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/cdb9a25dd3416d427e8b2753210f8baf44207577git.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/84c422cea5a45fe56be839f25880f21fd33940cdgit.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/7b96242ceedfe249f158419f3254bcee04173ffegit.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/2aef1b13d5c0285f340512c6c07eb858fd018fd8git.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/26ab32ec73941871c97562ee1f39587950dc3b68git.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/1dced0725e2fae3ac3416274db20a7ff5a46931dgit.kernel.org
No excerpt available.
Exploitgit.kernel.orgJun 24, 2026, 5:17 PM
https://git.kernel.org/stable/c/19f94b6fee75b3ef7fbc06f3745b9a771a8a19a4git.kernel.org
No excerpt available.
Exploitgit.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-2026-52970.

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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vuln:CVE-2026-52970Search this CVE on Shodan

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Metadata

Canonical fields

NVD status

Analyzed

Published

Jun 24, 2026

Modified

Jul 14, 2026

Official record

Authoritative NVD record

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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): None. There is no direct impact to this security property.
Integrity Impact (I): None. There is no direct 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