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.

🗓️ 30 Mar 2023 07:00:00Reported by MicrosoftType

Use-after-free in qdisc_graft race causes denial of service; fix via patch ebda44da44f6.

Reporter	Title	Published	Views	Family All 635
ATTACKERKB	CVE-2023-0590	23 Mar 202321:15	–	attackerkb
Tenable Nessus	Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-070)	21 Mar 202300:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel (ALAS-2024-2391)	9 Jan 202400:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-023 (ALASKERNEL-5.10-2022-023)	8 Dec 202200:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2022-011 (ALASKERNEL-5.15-2022-011)	8 Dec 202200:00	–	nessus
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-044 (ALASKERNEL-5.4-2023-044)	1 May 202300:00	–	nessus
Tenable Nessus	Amazon Linux AMI : kernel (ALAS-2024-1899)	9 Jan 202400:00	–	nessus
Tenable Nessus	Alibaba Cloud Linux 3 : 0042: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0042)	14 May 202500:00	–	nessus
Tenable Nessus	Alibaba Cloud Linux 3 : 0079: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0079)	14 May 202500:00	–	nessus
Tenable Nessus	AlmaLinux 9 : kernel-rt (ALSA-2023:2148)	14 May 202300:00	–	nessus