Use-after-free in Linux kernel - CVE-2024-36013

Vulnerability identifier: #VU90057

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2024-36013

CWE-ID: CWE-416

Exploitation vector: Local access

Exploit availability: No public exploit available

Affected software:
Linux kernel
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise High Availability Extension 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise Real Time 12
SUSE Linux Enterprise Workstation Extension 15
SUSE Linux Enterprise High Availability Extension 15
openSUSE Leap Micro
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Workstation Extension 12
SUSE Linux Enterprise Live Patching
SUSE Real Time Module
Basesystem Module
Development Tools Module
Legacy Module
Public Cloud Module
openSUSE Leap
Ubuntu
openEuler
RecoverPoint for Virtual Machines
kgraft-patch-4_12_14-122_228-default
kernel-livepatch-5_14_21-150500_55_80-default
kernel-livepatch-SLE15-SP5_Update_19-debugsource
kernel-livepatch-5_14_21-150500_55_80-default-debuginfo
kernel-livepatch-5_14_21-150500_13_67-rt-debuginfo
kernel-livepatch-5_14_21-150500_13_67-rt
kernel-livepatch-SLE15-SP5-RT_Update_19-debugsource
kernel-livepatch-SLE15-SP6-RT_Update_1-debugsource
kernel-livepatch-6_4_0-150600_10_5-rt
kernel-livepatch-6_4_0-150600_10_5-rt-debuginfo
kernel-rt_debug-debugsource
cluster-md-kmp-rt-debuginfo
kernel-rt-debugsource
gfs2-kmp-rt
kernel-rt_debug-devel-debuginfo
kernel-syms-rt
kernel-rt-base
gfs2-kmp-rt-debuginfo
kernel-rt-debuginfo
kernel-rt_debug-debuginfo
cluster-md-kmp-rt
dlm-kmp-rt
kernel-rt-devel
kernel-rt-base-debuginfo
ocfs2-kmp-rt
ocfs2-kmp-rt-debuginfo
kernel-rt_debug-devel
kernel-rt-devel-debuginfo
dlm-kmp-rt-debuginfo
kernel-devel-rt
kernel-source-rt
kernel-rt
kernel-rt_debug
kernel-azure-devel
kernel-devel-azure
kernel-source-azure
kernel-azure-base
kernel-azure-base-debuginfo
kernel-syms-azure
kernel-azure-debugsource
kernel-azure
kernel-azure-debuginfo
cluster-md-kmp-default-debuginfo
kernel-default-extra-debuginfo
kernel-default-extra
kernel-default-man
kernel-default-kgraft
kernel-default-kgraft-devel
kernel-default-devel-debuginfo
kernel-source
kernel-macros
kernel-devel
kernel-default
dlm-kmp-default-debuginfo
kernel-default-base-debuginfo
ocfs2-kmp-default-debuginfo
cluster-md-kmp-default
dlm-kmp-default
kernel-default-debugsource
kernel-syms
kernel-default-base
kernel-default-devel
gfs2-kmp-default
gfs2-kmp-default-debuginfo
kernel-default-debuginfo
ocfs2-kmp-default
kernel-obs-build-debugsource
kernel-obs-build
kernel-docs
kernel-rt_debug-livepatch-devel
kernel-rt-optional-debuginfo
kernel-rt-optional
kernel-rt-extra
reiserfs-kmp-rt-debuginfo
kernel-rt-livepatch
reiserfs-kmp-rt
kselftests-kmp-rt-debuginfo
kernel-rt-livepatch-devel
kselftests-kmp-rt
kernel-rt-extra-debuginfo
kernel-rt-vdso-debuginfo
kernel-rt_debug-vdso-debuginfo
kernel-rt_debug-vdso
kernel-rt-vdso
reiserfs-kmp-azure-debuginfo
ocfs2-kmp-azure
kselftests-kmp-azure-debuginfo
dlm-kmp-azure-debuginfo
gfs2-kmp-azure-debuginfo
cluster-md-kmp-azure
kernel-azure-livepatch-devel
kselftests-kmp-azure
cluster-md-kmp-azure-debuginfo
dlm-kmp-azure
kernel-azure-extra
kernel-azure-optional
kernel-azure-devel-debuginfo
reiserfs-kmp-azure
kernel-azure-extra-debuginfo
kernel-azure-optional-debuginfo
ocfs2-kmp-azure-debuginfo
gfs2-kmp-azure
kernel-azure-vdso
kernel-azure-vdso-debuginfo
dtb-altera
dtb-amazon
dtb-lg
dtb-exynos
dtb-rockchip
dtb-qcom
dtb-amlogic
dtb-arm
dtb-aarch64
dtb-nvidia
dtb-hisilicon
dtb-mediatek
dtb-marvell
dtb-cavium
dtb-renesas
kernel-obs-qa
dtb-apple
dtb-apm
dtb-freescale
dtb-sprd
dtb-socionext
dtb-broadcom
dtb-allwinner
dtb-amd
dtb-xilinx
kernel-kvmsmall-devel
reiserfs-kmp-default-debuginfo
kernel-default-livepatch-devel
kselftests-kmp-default
kernel-64kb-optional-debuginfo
kernel-default-livepatch
kernel-default-optional-debuginfo
kernel-debug-devel-debuginfo
kernel-docs-html
kernel-source-vanilla
kernel-debug
kernel-debug-devel
kernel-debug-livepatch-devel
kernel-debug-debugsource
kernel-kvmsmall-devel-debuginfo
kernel-debug-debuginfo
kernel-kvmsmall-vdso-debuginfo
kernel-kvmsmall-vdso
kernel-debug-vdso
kernel-default-vdso
kernel-debug-vdso-debuginfo
kernel-default-vdso-debuginfo
kernel-kvmsmall-livepatch-devel
kernel-kvmsmall-debugsource
kernel-kvmsmall-debuginfo
kernel-64kb-devel
kernel-64kb-extra-debuginfo
ocfs2-kmp-64kb
kernel-64kb-devel-debuginfo
kselftests-kmp-64kb
kselftests-kmp-64kb-debuginfo
cluster-md-kmp-64kb
reiserfs-kmp-64kb-debuginfo
dlm-kmp-64kb-debuginfo
kernel-64kb-debugsource
dlm-kmp-64kb
kernel-64kb-optional
reiserfs-kmp-64kb
cluster-md-kmp-64kb-debuginfo
kernel-64kb-extra
ocfs2-kmp-64kb-debuginfo
gfs2-kmp-64kb-debuginfo
kernel-64kb-livepatch-devel
kselftests-kmp-default-debuginfo
kernel-default-optional
reiserfs-kmp-default
kernel-kvmsmall
kernel-64kb-debuginfo
kernel-64kb
kernel-zfcpdump
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
gfs2-kmp-64kb
kernel-default-base-rebuild
kernel-debugsource
kernel
bpftool
bpftool-debuginfo
kernel-debuginfo
kernel-headers
kernel-tools
kernel-tools-debuginfo
kernel-tools-devel
perf
perf-debuginfo
python3-perf
python3-perf-debuginfo
linux-image-generic-64k-hwe-24.04 (Ubuntu package)
linux-image-6.8.0-40-generic (Ubuntu package)
linux-image-6.8.0-40-generic-64k (Ubuntu package)
linux-image-generic (Ubuntu package)
linux-image-generic-64k (Ubuntu package)
linux-image-generic-hwe-24.04 (Ubuntu package)
linux-image-generic-lpae (Ubuntu package)
linux-image-kvm (Ubuntu package)
linux-image-virtual (Ubuntu package)
linux-image-virtual-hwe-24.04 (Ubuntu package)
linux-image-lowlatency-64k (Ubuntu package)
linux-image-lowlatency (Ubuntu package)
linux-image-6.8.0-40-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-40-lowlatency (Ubuntu package)
linux-image-6.8.0-1008-gke (Ubuntu package)
linux-image-gke (Ubuntu package)
linux-image-raspi (Ubuntu package)
linux-image-6.8.0-1009-raspi (Ubuntu package)
linux-image-6.8.0-1010-oracle-64k (Ubuntu package)
linux-image-6.8.0-1010-oracle (Ubuntu package)
linux-image-6.8.0-1010-ibm (Ubuntu package)
linux-image-6.8.0-1010-oem (Ubuntu package)
linux-image-oem-24.04a (Ubuntu package)
linux-image-oem-24.04 (Ubuntu package)
linux-image-oracle-64k (Ubuntu package)
linux-image-oracle (Ubuntu package)
linux-image-ibm (Ubuntu package)
linux-image-ibm-classic (Ubuntu package)
linux-image-ibm-lts-24.04 (Ubuntu package)
linux-image-nvidia-64k (Ubuntu package)
linux-image-6.8.0-1011-nvidia (Ubuntu package)
linux-image-6.8.0-1011-nvidia-64k (Ubuntu package)
linux-image-nvidia (Ubuntu package)
linux-image-6.8.0-1011-nvidia-lowlatency-64k (Ubuntu package)
linux-image-nvidia-lowlatency-64k (Ubuntu package)
linux-image-6.8.0-1011-nvidia-lowlatency (Ubuntu package)
linux-image-nvidia-lowlatency (Ubuntu package)
linux-image-nvidia-64k-6.8 (Ubuntu package)
linux-image-nvidia-6.8 (Ubuntu package)
linux-image-6.8.0-1012-gcp (Ubuntu package)
linux-image-gcp (Ubuntu package)
linux-image-6.8.0-1013-aws (Ubuntu package)
linux-image-aws (Ubuntu package)
Red Hat OpenShift Dev Spaces

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the l2cap_command_rej(), l2cap_connect() and l2cap_chan_unlock() functions in net/bluetooth/l2cap_core.c. A local user can escalate privileges on the system.

Install update from vendor's website.

• https://git.kernel.org/stable/c/4d7b41c0e43995b0e992b9f8903109275744b658
• https://git.kernel.org/stable/c/cfe560c7050bfb37b0d2491bbe7cd8b59e77fdc5
• https://git.kernel.org/stable/c/826af9d2f69567c646ff46d10393d47e30ad23c6
• https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.11