CVE-2022-45887

2022-11-2500:00:00

ubuntu.com

cve-2022-45887

linux kernel

memory leak

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

An issue was discovered in the Linux kernel through 6.0.9.
drivers/media/usb/ttusb-dec/ttusb_dec.c has a memory leak because of the
lack of a dvb_frontend_detach call.

Bugs

Notes

Author	Note
rodrigo-zaiden	exploiting this vulnerability requires disconnecting a DVB device.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< anyUNKNOWN
ubuntu22.04noarchlinux< anyUNKNOWN
ubuntu23.04noarchlinux< 6.2.0-34.34UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1109.118UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1044.49UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1013.13UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1044.49~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< anyUNKNOWN
ubuntu22.04noarchlinux-aws-6.2< 6.2.0-1013.13~22.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1115.122UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< any	UNKNOWN
ubuntu	22.04	noarch	linux	< any	UNKNOWN
ubuntu	23.04	noarch	linux	< 6.2.0-34.34	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1109.118	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1044.49	UNKNOWN
ubuntu	23.04	noarch	linux-aws	< 6.2.0-1013.13	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1044.49~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< any	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.2	< 6.2.0-1013.13~22.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1115.122	UNKNOWN