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kernel: netfilter: use get_random_u32 instead of prandom

🗓️ 08 Nov 2022 09:32:56Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Netfilter uses get_random_u32 instead of prandom and uses the random driver for per-cpu rnd_state.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.10-2022-018)
22 Jul 202200:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel (ALASKERNEL-5.15-2022-005)
21 Jul 202200:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1689)
30 Jun 202500:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-1704)
30 Jun 202500:00
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Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2168)
16 Sep 202500:00
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Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2169)
16 Sep 202500:00
–nessus
Tenable Nessus		Photon OS 4.0: Linux PHSA-2021-4.0-0065
22 Jul 202100:00
–nessus
Tenable Nessus		RHEL 8 : kernel (RHSA-2022:7683)
9 Nov 202200:00
–nessus
Tenable Nessus		RHEL 9 : kernel (RHSA-2022:8267)
16 Nov 202200:00
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Tenable Nessus		Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-7990-1)
30 Jan 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64bpftool0:4.18.0-425.3.1.el8bpftool-0:4.18.0-425.3.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool0:4.18.0-425.3.1.el8bpftool-0:4.18.0-425.3.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool0:4.18.0-425.3.1.el8bpftool-0:4.18.0-425.3.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool0:4.18.0-425.3.1.el8bpftool-0:4.18.0-425.3.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64bpftool-debuginfo0:4.18.0-425.3.1.el8bpftool-debuginfo-0:4.18.0-425.3.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebpftool-debuginfo0:4.18.0-425.3.1.el8bpftool-debuginfo-0:4.18.0-425.3.1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xbpftool-debuginfo0:4.18.0-425.3.1.el8bpftool-debuginfo-0:4.18.0-425.3.1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64bpftool-debuginfo0:4.18.0-425.3.1.el8bpftool-debuginfo-0:4.18.0-425.3.1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64kernel0:4.18.0-425.3.1.el8kernel-0:4.18.0-425.3.1.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lekernel0:4.18.0-425.3.1.el8kernel-0:4.18.0-425.3.1.el8.ppc64le.rpm
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03 Jul 2026 02:27Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.0029
CWE-362
netfilterget random numberprandomrandom driverper cpu rnd state
4