CVE-2024-40991

MEDIUM

Linux Kernel 6.9-6.9.6 - Use-After-Free in of_k3_udma_glue_parse_chn_by_id

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma-glue: Fix of_k3_udma_glue_parse_chn_by_id() The of_k3_udma_glue_parse_chn_by_id() helper function erroneously invokes "of_node_put()" on the "udmax_np" device-node passed to it, without having incremented its reference count at any point. Fix it.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/a5ab5f413d1e4c7ed5f64271b025f0726374509e

Patch

https://git.kernel.org/stable/c/ba27e9d2207784da748b19170a2e56bd7770bd81

Scores

CVSS v3 5.5

EPSS 0.0023

EPSS Percentile 13.8%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (9)

linux/Kernel 6.9.0 - 6.9.7linux

Linux/Linux < 6.9

Linux/Linux 6.10

Linux/Linux 6.9

Linux/Linux 6.9.7 - 6.9.*

Linux/Linux 81a1f90f20af71728f900f245aa69e9425fdef84 - a5ab5f413d1e4c7ed5f64271b025f0726374509e

Linux/Linux 81a1f90f20af71728f900f245aa69e9425fdef84 - ba27e9d2207784da748b19170a2e56bd7770bd81

linux/linux_kernel 6.10 rc1 (4 CPE variants)

linux/linux_kernel 6.9 - 6.9.7

Published Jul 12, 2024

Tracked Since Feb 18, 2026