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osvGoogleOSV:CVE-2022-45884
HistoryNov 25, 2022 - 4:15 a.m.

CVE-2022-45884

2022-11-2504:15:09
Google
osv.dev
2
linux kernel
use-after-free
dvbdev.c
dvb_register_device
software
security vulnerability

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.6 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

An issue was discovered in the Linux kernel through 6.0.9. drivers/media/dvb-core/dvbdev.c has a use-after-free, related to dvb_register_device dynamically allocating fops.

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

5.6 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%