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High ELSA-2024-12149 2 CVEs

Important: kernel security update (Oracle Linux 9)

Published Feb 9, 2024 · Updated Feb 9, 2024

Summary

[5.14.0-362.18.0.2]
- net/sched: sch_hfsc: Ensure inner classes have fsc curve {CVE-2023-4623}
- net/sched: sch_hfsc: upgrade 'rt' to 'sc' when it becomes a inner curve {CVE-2023-4623}
- dpll: core: Add DPLL framework base functions {CVE-2023-6679}
- dpll: spec: Add Netlink spec in YAML {CVE-2023-6679}
- dpll: netlink: Add DPLL framework base functions {CVE-2023-6679}
- netdev: expose DPLL pin handle for netdevice {CVE-2023-6679}
- netdev: Remove unneeded semicolon {CVE-2023-6679}
- dpll: netlink/core: add support for pin-dpll signal phase offset/adjust {CVE-2023-6679}
- dpll: netlink/core: change pin frequency set behavior {CVE-2023-6679}
- dpll: Fix potential msg memleak when genlmsg_put_reply failed {CVE-2023-6679}
- dpll: sanitize possible null pointer dereference in dpll_pin_parent_pin_set() {CVE-2023-6679}

Fixed packages 27

ReleasePackageFixed in
Oracle Linux · 9 bpftool 0:7.2.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-core 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-core 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-devel 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-doc 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-headers 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-modules 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-modules-core 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-tools 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 libperf 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 perf 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 python3-perf 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 rtla 0:5.14.0-362.18.0.2.el9_3
Oracle Linux · 9 rv 0:5.14.0-362.18.0.2.el9_3

Vulnerabilities 2

  • High 7.8

    Use-after-free in Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component

    A use-after-free vulnerability in the Linux kernel's net/sched: sch_hfsc (HFSC qdisc traffic control) component can be exploited to achieve local privilege escalation. If a class with a link-sharing curve (i.e. with the HFSC_FSC flag set) has a parent without…

  • Medium 5.5

    Kernel: null pointer dereference in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c

    A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in the Digital Phase Locked Loop (DPLL) subsystem in the Linux kernel. This issue could be exploited to trigger a denial of service.