CVE-2024-35988

MEDIUM

Linux Kernel 5.5-6.8.9 - Incorrect TASK_SIZE Calculation on 64-bit NOMMU

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix TASK_SIZE on 64-bit NOMMU On NOMMU, userspace memory can come from anywhere in physical RAM. The current definition of TASK_SIZE is wrong if any RAM exists above 4G, causing spurious failures in the userspace access routines.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 3.2%
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 (22)
debian/debian_linux 10.0
linux/Kernel 5.11.0 - 5.15.158linux
linux/Kernel 5.16.0 - 6.1.90linux
linux/Kernel 5.5.0 - 5.10.216linux
linux/Kernel 6.2.0 - 6.6.30linux
linux/Kernel 6.7.0 - 6.8.9linux
Linux/Linux < 5.5
Linux/Linux 5.10.216 - 5.10.*
Linux/Linux 5.15.158 - 5.15.*
Linux/Linux 5.5
... and 12 more
Published May 20, 2024
Tracked Since Feb 18, 2026