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AZL-28779 CVE-2023-4921 affecting package kernel for versions less than 5.15.133.1-1

🗓️ 12 Sep 2023 20:15:10Reported by GoogleType 
osv
 osv🔗 osv.dev👁 1 Views

Use-after-free in kernel net sched sch_qfq enables local privilege escalation; affects versions below 5.15.133.1-1; upgrade past commit 8fc134fee27f2263988ae38920bc03da416b03d8.

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-356)
3 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2023-2264 (ALAS-2023-2264)
5 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-040 (ALASKERNEL-5.10-2023-040)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-027 (ALASKERNEL-5.15-2023-027)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-053 (ALASKERNEL-5.4-2023-053)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux AMI : kernel (ALAS-2023-1838)
6 Oct 202300:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0136: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2023:0136)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0149: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2024:0149)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : kpatch-patch (ALSA-2024:0876)
22 Feb 202400:00
–nessus
Tenable Nessus		AlmaLinux 8 : kernel (ALSA-2024:0897)
22 Feb 202400:00
–nessus
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21 Apr 2026 04:25Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.8
EPSS0.00013
kernelnet schedulingqfq scheduleruse after freeprivilege escalationplug qdiscvulnerabilityaffected versionsfix commit
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