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Status published
Unknown
CVE-2025-71146
netfilter: nf_conncount: fix leaked ct in error paths
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conncount: fix leaked ct in error paths There are some situations where ct might be leaked as error paths are skipping the refcounted check and return immediately. In order to solve it make sure that the check is always called.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://git.kernel.org/stable/c/08fa37f4c8c59c294e9c18fea2d083ee94074e5a
- https://git.kernel.org/stable/c/e1ac8dce3a893641bef224ad057932f142b8a36f
- https://git.kernel.org/stable/c/f381a33f34dda9e4023e38ba68c943bca83245e9
- https://git.kernel.org/stable/c/325eb61bb30790ea27782203a17b007ce1754a67
- https://git.kernel.org/stable/c/0b88be7211d21a0d68bb1e56dc805944e3654d6f
- https://git.kernel.org/stable/c/4bd2b89f4028f250dd1c1625eb3da1979b04a5e8
- https://git.kernel.org/stable/c/2e2a720766886190a6d35c116794693aabd332b6
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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
6e86f0eca857ee42787e30e9ec0b726aebfcae0a, b160895d6bc9690459b16ef87799c9bd456af3ec, 8d5a2c94c24dcc226863a7c2b5034750370c2189, da9f247fb5efcd5a2730cdc989291b383c439e10, 3558faee8aace3541189c3a2ca45c7e85e144b44, f6904ed15ed1a188543057e3cb0d02daa80edfc9, be102eb6a0e7c03db00e50540622f4e43b2d2844, 8c2da7330214ce30f8333d1799a27ed0a9418f07, 6.17.13, 6.12.63, 6.18.2
Timeline
Official Publish:
January 23rd, 2026
Last Modified:
May 23rd, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.