An issue was discovered in the Linux kernel through 6.0... · CVE-2022-45919 · GitHub Advisory Database · GitHub

An issue was discovered in the Linux kernel through 6.0...

High severity Unreviewed Published Nov 27, 2022 to the GitHub Advisory Database • Updated Apr 3, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

An issue was discovered in the Linux kernel through 6.0.10. In drivers/media/dvb-core/dvb_ca_en50221.c, a use-after-free can occur is there is a disconnect after an open, because of the lack of a wait_event.

References

Published by the National Vulnerability Database

Nov 27, 2022

Published to the GitHub Advisory Database Nov 27, 2022

Last updated Apr 3, 2024

Severity

High

7.0

/ 10

CVSS base metrics

Attack vector

Local

Attack complexity

High

Privileges required

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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