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medium5.5

CVE-2022-50380

In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/sma…

Impact

In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 4.19 before 4.19.264
from 4.20 before 5.4.221
from 5.5 before 5.10.152
from 5.11 before 5.15.76
from 5.16 before 6.0.6

Weakness classification

CWE-476

References