CVE-2022-48639

MEDIUM

Linux kernel - Info Disclosure

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tc_new_tfilter() tfilter_put need to be called to put the refount got by tp->ops->get to avoid possible refcount leak when chain->tmplt_ops != NULL and chain->tmplt_ops != tp->ops.

References (5)

[Patch] https://git.kernel.org/stable/c/0559d91ee3a2cd81b15ad5cd507539d6da867f88

[Patch] https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596

[Patch] https://git.kernel.org/stable/c/903f7d322c17d8e306d766404b4604e81653902a

[Patch] https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5

[Patch] https://git.kernel.org/stable/c/f8162aed962be8fa07445b2b5928e84ab40dd8d7

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 1.3%

Attack Vector LOCAL

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

Classification

Status published

Affected Products (11)

linux/linux_kernel < 5.4.215

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/linux_kernel

linux/Kernel < 5.4.215linux

linux/Kernel < 5.10.146linux

linux/Kernel < 5.15.71linux

linux/Kernel < 5.19.12linux

Timeline

Published Apr 28, 2024

Tracked Since Feb 18, 2026