CVE-2024-27008

High

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 1, 2024
First seenMay 1, 2024

How to fix

Update
  • linux linux_kernel4.19.313, 5.4.275, 5.10.216, 5.15.157, 6.1.88, 6.6.29, 6.8.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.38 ≤ v < 4.19.313, 4.20 ≤ v < 5.4.275, 5.5 ≤ v < 5.10.216, 5.11 ≤ v < 5.15.157, 5.16 ≤ v < 6.1.88, 6.2 ≤ v < 6.6.29, 6.7 ≤ v < 6.8.8, 6.94.19.313, 5.4.275, 5.10.216, 5.15.157, 6.1.88, 6.6.29, 6.8.8
debian debian_linux10.0—
fedoraproject fedora38, 39, 40—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2024-27008 · Linux Kernel · Dark Radar