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CVE-2023-4623

🗓️ 06 Sep 2023 13:56:57Reported by GoogleType 
cve
 cve🔗 web.nvd.nist.gov👁 633 Views

A use-after-free vulnerability in Linux kernel's net/sched: sch_hfsc component can lead to local privilege escalation

Related
Detection
Affected
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 9 : kpatch-patch (ALSA-2024:0340)
26 Jan 202400:00
–nessus
Tenable Nessus		AlmaLinux 8 : kpatch-patch (ALSA-2024:0876)
22 Feb 202400:00
–nessus
Rows per page
NVD
Vulners
Node
linuxlinux_kernelRange2.6.12–4.14.327
OR
linuxlinux_kernelRange4.15–4.19.295
OR
linuxlinux_kernelRange4.20–5.4.257
OR
linuxlinux_kernelRange5.5–5.10.195
OR
linuxlinux_kernelRange5.11–5.15.132
OR
linuxlinux_kernelRange5.16–6.1.53
OR
linuxlinux_kernelRange6.2–6.4.16
OR
linuxlinux_kernelRange6.5–6.5.3
Node
debiandebian_linuxMatch10.0
[
  {
    "vendor": "Linux",
    "product": "Kernel",
    "packageName": "kernel",
    "repo": "https://git.kernel.org",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.12",
        "lessThan": "6.6",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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20 Mar 2025 16:59Current
7.9High risk
Vulners AI Score7.9
CVSS 3.17.8
EPSS0.00017
SSVC
CWE-416
cve-2023-4623linux kernelnet/schedsch_hfscuse-after-free vulnerabilitylocal privilege escalationnvdsecurity advisory
633