CVE-2024-27008

HIGH

Linux Kernel - Out-of-Bounds Access

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource (dcb->or) value is assigned in fabricate_dcb_output(), there may be out of bounds access to dac_users array in case dcb->or is zero because ffs(dcb->or) is used as index there. The 'or' argument of fabricate_dcb_output() must be interpreted as a number of bit to set, not value. Utilize macros from 'enum nouveau_or' in calls instead of hardcoding. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Scores

CVSS v3 7.8
EPSS 0.0001
EPSS Percentile 1.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-125
Status published

Affected Products (16)

linux/linux_kernel < 4.19.313
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
debian/debian_linux
fedoraproject/fedora
fedoraproject/fedora
fedoraproject/fedora
linux/Kernel < 4.19.313linux
linux/Kernel < 5.4.275linux
linux/Kernel < 5.10.216linux
linux/Kernel < 5.15.157linux
linux/Kernel < 6.1.88linux
linux/Kernel < 6.6.29linux
... and 1 more

Timeline

Published May 01, 2024
Tracked Since Feb 18, 2026