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CVE-2024-35988

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 p…

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.5 before 5.10.216
from 5.11 before 5.15.158
from 5.16 before 6.1.90
from 6.2 before 6.6.30
from 6.7 before 6.8.9
Version 6.9
DebianDebian Linux
Version 10.0

References