CVE-2023-0590

2023-02-0100:00:00

ubuntu.com

linux kernel

qdisc_graft

denial of service

race problem

patch eapply未applied

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

9.2%

JSON

A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in
the Linux Kernel due to a race problem. This flaw leads to a denial of
service issue. If patch ebda44da44f6 (“net: sched: fix race condition in
qdisc_graft()”) not applied yet, then kernel could be affected.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-156.173UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-60.66UNKNOWN
ubuntu22.10noarchlinux< 5.19.0-31.32UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1107.115UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1030.34UNKNOWN
ubuntu22.10noarchlinux-aws< 5.19.0-1019.20UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1030.34~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1107.115~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1114.120UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1033.40UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-156.173	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-60.66	UNKNOWN
ubuntu	22.10	noarch	linux	< 5.19.0-31.32	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1107.115	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1030.34	UNKNOWN
ubuntu	22.10	noarch	linux-aws	< 5.19.0-1019.20	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1030.34~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1107.115~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1114.120	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1033.40	UNKNOWN