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nvd416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2019-25162
HistoryFeb 26, 2024 - 6:15 p.m.

CVE-2019-25162

2024-02-2618:15:07
CWE-416
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
10
linux kernel
use after free
i2c
vulnerability
fix

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

7.2

Confidence

High

EPSS

0

Percentile

5.1%

In the Linux kernel, the following vulnerability has been resolved:

i2c: Fix a potential use after free

Free the adap structure only after we are done using it.
This patch just moves the put_device() down a bit to avoid the
use after free.

[wsa: added comment to the code, added Fixes tag]

Affected configurations

Nvd
Node
linuxlinux_kernelRange4.3.04.14.291
OR
linuxlinux_kernelRange4.15.04.19.256
OR
linuxlinux_kernelRange4.20.05.4.211
OR
linuxlinux_kernelRange5.5.05.10.137
OR
linuxlinux_kernelRange5.11.05.15.61
OR
linuxlinux_kernelRange5.16.05.18.18
OR
linuxlinux_kernelRange5.19.05.19.2
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

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

7.2

Confidence

High

EPSS

0

Percentile

5.1%