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MitreCVE-2022-32981

HistoryJun 10, 2022 - 8:15 p.m.

CVE-2022-32981

2022-06-1020:15:08

CWE-120

mitre

web.nvd.nist.gov

cve-2022-32981

linux kernel

buffer overflow

ptrace

peekuser

pokeuser

peekusr

pokeusr

floating point registers

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

17.8%

JSON

An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.

Affected configurations

Nvd

Node

linuxlinux_kernelRange≤5.18.3

linuxlinux_kernelMatch5.19rc1

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel5.19cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*