CVE-2025-71146

Published: Jan 23, 2026Modified: Feb 26, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

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.

Affected (4)

Products: Linux: Linux Kernel

1 product

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 6.17.13 to 6.18
Linux Linux Kernel	Version 6.12.63
Linux Linux Kernel	Version 6.18.2
Linux Linux Kernel	Version 6.19 rc1

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (7)

https://git.kernel.org/stable/c/08fa37f4c8c59c294e9c18fea2d083ee94074e5a

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/0b88be7211d21a0d68bb1e56dc805944e3654d6f

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/2e2a720766886190a6d35c116794693aabd332b6

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/325eb61bb30790ea27782203a17b007ce1754a67

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/4bd2b89f4028f250dd1c1625eb3da1979b04a5e8

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/e1ac8dce3a893641bef224ad057932f142b8a36f

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/f381a33f34dda9e4023e38ba68c943bca83245e9

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

Timeline

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