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nvd[email protected]NVD:CVE-2022-4139
HistoryJan 27, 2023 - 6:15 p.m.

CVE-2022-4139

2023-01-2718:15:15
CWE-281
CWE-401
web.nvd.nist.gov
8
cve-2022-4139
tlb flush
linux kernel
gpu driver
memory corruption
data leaks
local user
system crash
privilege escalation

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

7.6

Confidence

High

EPSS

0

Percentile

5.1%

An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.

Affected configurations

Nvd
Node
linuxlinux_kernelRange5.45.4.226
OR
linuxlinux_kernelRange5.55.10.157
OR
linuxlinux_kernelRange5.115.15.81
OR
linuxlinux_kernelRange5.166.0.11
OR
linuxlinux_kernelMatch6.1-
OR
linuxlinux_kernelMatch6.1rc1
OR
linuxlinux_kernelMatch6.1rc2
OR
linuxlinux_kernelMatch6.1rc3
OR
linuxlinux_kernelMatch6.1rc4
OR
linuxlinux_kernelMatch6.1rc5
OR
linuxlinux_kernelMatch6.1rc6
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:-:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*
linuxlinux_kernel6.1cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*

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

7.6

Confidence

High

EPSS

0

Percentile

5.1%