Resource exhaustion in Intel SGX Platform Software for Linux - CVE-2021-33135

Vulnerability identifier: #VU63535

CSH Severity: Low

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-33135

CWE-ID: CWE-400

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.

Intel SGX Platform Software for Linux
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
openSUSE Leap Micro
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Server
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Module for Live Patching
SUSE Linux Enterprise Module for Realtime
SUSE Linux Enterprise Real Time
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Module for Public Cloud
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise High Availability
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Development Tools
SUSE Linux Enterprise Module for Legacy Software
openSUSE Leap
openEuler
kernel-livepatch-5_14_21-150400_15_5-rt
kernel-livepatch-5_14_21-150400_15_5-rt-debuginfo
kernel-livepatch-SLE15-SP4-RT_Update_1-debugsource
kernel-livepatch-5_14_21-150400_24_21-default
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo
kernel-livepatch-SLE15-SP4_Update_3-debugsource
kernel-debugsource
kernel
python2-perf
python2-perf-debuginfo
kernel-devel
kernel-debuginfo
bpftool
kernel-tools-devel
kernel-source
python3-perf-debuginfo
perf
perf-debuginfo
kernel-tools
bpftool-debuginfo
python3-perf
kernel-tools-debuginfo
cluster-md-kmp-azure-debuginfo
kernel-source-azure
cluster-md-kmp-azure
ocfs2-kmp-azure-debuginfo
reiserfs-kmp-azure
reiserfs-kmp-azure-debuginfo
kernel-devel-azure
ocfs2-kmp-azure
kselftests-kmp-azure-debuginfo
kselftests-kmp-azure
kernel-syms-azure
kernel-azure-optional-debuginfo
kernel-azure-optional
kernel-azure-livepatch-devel
kernel-azure-extra
dlm-kmp-azure
dlm-kmp-azure-debuginfo
gfs2-kmp-azure
gfs2-kmp-azure-debuginfo
kernel-azure
kernel-azure-debuginfo
kernel-azure-debugsource
kernel-azure-devel
kernel-azure-devel-debuginfo
kernel-azure-extra-debuginfo
kernel-rt-debuginfo
kernel-rt
kernel-rt-debugsource
kernel-devel-rt
kernel-source-rt
cluster-md-kmp-rt
cluster-md-kmp-rt-debuginfo
dlm-kmp-rt
dlm-kmp-rt-debuginfo
gfs2-kmp-rt
kernel-rt-devel
gfs2-kmp-rt-debuginfo
ocfs2-kmp-rt
kernel-syms-rt
ocfs2-kmp-rt-debuginfo
kernel-rt_debug-devel-debuginfo
kernel-rt_debug-debugsource
kernel-rt_debug-debuginfo
kernel-rt_debug
kernel-rt_debug-devel
kernel-rt-devel-debuginfo
dtb-freescale
dtb-hisilicon
dtb-lg
dtb-marvell
dtb-mediatek
dtb-nvidia
dtb-qcom
dtb-renesas
dtb-rockchip
dtb-socionext
dtb-sprd
dtb-xilinx
dtb-cavium
dtb-exynos
kernel-syms
kernel-obs-qa
dtb-allwinner
dtb-altera
dtb-amazon
dtb-amd
dtb-amlogic
dtb-apm
dtb-apple
dtb-arm
dtb-broadcom
kselftests-kmp-64kb-debuginfo
ocfs2-kmp-64kb
ocfs2-kmp-64kb-debuginfo
reiserfs-kmp-64kb
reiserfs-kmp-64kb-debuginfo
kernel-macros
kernel-source-vanilla
kernel-zfcpdump
kernel-zfcpdump-debuginfo
kernel-zfcpdump-debugsource
gfs2-kmp-64kb
kernel-default-livepatch
kselftests-kmp-64kb
kernel-kvmsmall
reiserfs-kmp-default-debuginfo
reiserfs-kmp-default
ocfs2-kmp-default-debuginfo
ocfs2-kmp-default
kselftests-kmp-default-debuginfo
kselftests-kmp-default
kernel-obs-build-debugsource
kernel-obs-build
kernel-default-optional-debuginfo
kernel-default-optional
kernel-default-livepatch-devel
kernel-kvmsmall-debuginfo
kernel-default-extra-debuginfo
kernel-default-extra
kernel-default-devel-debuginfo
kernel-default-devel
kernel-default-debugsource
kernel-default-debuginfo
kernel-default
gfs2-kmp-default-debuginfo
gfs2-kmp-default
dlm-kmp-default-debuginfo
dlm-kmp-default
cluster-md-kmp-default-debuginfo
cluster-md-kmp-default
gfs2-kmp-64kb-debuginfo
kernel-64kb-optional-debuginfo
kernel-64kb-optional
kernel-64kb-livepatch-devel
kernel-64kb-extra-debuginfo
kernel-64kb-extra
kernel-64kb-devel-debuginfo
kernel-64kb-devel
kernel-64kb-debugsource
kernel-64kb-debuginfo
kernel-64kb
kernel-kvmsmall-debugsource
dlm-kmp-64kb-debuginfo
dlm-kmp-64kb
cluster-md-kmp-64kb-debuginfo
cluster-md-kmp-64kb
kernel-debug-livepatch-devel
kernel-debug-devel-debuginfo
kernel-debug-devel
kernel-debug-debugsource
kernel-debug-debuginfo
kernel-debug
kernel-kvmsmall-livepatch-devel
kernel-kvmsmall-devel-debuginfo
kernel-kvmsmall-devel
kernel-default-base-rebuild
kernel-default-base
kernel-docs-html
kernel-docs

Install updates from vendor's website.

Intel SGX Platform Software for Linux - update to 2.14
kernel-livepatch-5_14_21-150400_15_5-rt - update to 1-150400.1.3.1
kernel-livepatch-5_14_21-150400_15_5-rt-debuginfo - update to 1-150400.1.3.1
kernel-livepatch-SLE15-SP4-RT_Update_1-debugsource - update to 1-150400.1.3.1
kernel-livepatch-5_14_21-150400_24_21-default - update to 1-150400.9.3.2
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo - update to 1-150400.9.3.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource - update to 1-150400.9.3.2
kernel-debugsource - update to 4.19.90-2206.1.0.0153
kernel - update to 4.19.90-2206.1.0.0153
python2-perf - update to 4.19.90-2206.1.0.0153
python2-perf-debuginfo - update to 4.19.90-2206.1.0.0153
kernel-devel - update to 4.19.90-2206.1.0.0153
kernel-debuginfo - update to 4.19.90-2206.1.0.0153
bpftool - update to 4.19.90-2206.1.0.0153
kernel-tools-devel - update to 4.19.90-2206.1.0.0153
kernel-source - update to 4.19.90-2206.1.0.0153
python3-perf-debuginfo - update to 4.19.90-2206.1.0.0153
perf - update to 4.19.90-2206.1.0.0153
perf-debuginfo - update to 4.19.90-2206.1.0.0153
kernel-tools - update to 4.19.90-2206.1.0.0153
bpftool-debuginfo - update to 4.19.90-2206.1.0.0153
python3-perf - update to 4.19.90-2206.1.0.0153
kernel-tools-debuginfo - update to 4.19.90-2206.1.0.0153
cluster-md-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
kernel-source-azure - update to 5.14.21-150400.14.13.1
cluster-md-kmp-azure - update to 5.14.21-150400.14.13.1
ocfs2-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
reiserfs-kmp-azure - update to 5.14.21-150400.14.13.1
reiserfs-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
kernel-devel-azure - update to 5.14.21-150400.14.13.1
ocfs2-kmp-azure - update to 5.14.21-150400.14.13.1
kselftests-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
kselftests-kmp-azure - update to 5.14.21-150400.14.13.1
kernel-syms-azure - update to 5.14.21-150400.14.13.1
kernel-azure-optional-debuginfo - update to 5.14.21-150400.14.13.1
kernel-azure-optional - update to 5.14.21-150400.14.13.1
kernel-azure-livepatch-devel - update to 5.14.21-150400.14.13.1
kernel-azure-extra - update to 5.14.21-150400.14.13.1
dlm-kmp-azure - update to 5.14.21-150400.14.13.1
dlm-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
gfs2-kmp-azure - update to 5.14.21-150400.14.13.1
gfs2-kmp-azure-debuginfo - update to 5.14.21-150400.14.13.1
kernel-azure - update to 5.14.21-150400.14.13.1
kernel-azure-debuginfo - update to 5.14.21-150400.14.13.1
kernel-azure-debugsource - update to 5.14.21-150400.14.13.1
kernel-azure-devel - update to 5.14.21-150400.14.13.1
kernel-azure-devel-debuginfo - update to 5.14.21-150400.14.13.1
kernel-azure-extra-debuginfo - update to 5.14.21-150400.14.13.1
kernel-rt-debuginfo - update to 5.14.21-150400.15.5.1
kernel-rt - update to 5.14.21-150400.15.5.1
kernel-rt-debugsource - update to 5.14.21-150400.15.5.1
kernel-devel-rt - update to 5.14.21-150400.15.5.1
kernel-source-rt - update to 5.14.21-150400.15.5.1
cluster-md-kmp-rt - update to 5.14.21-150400.15.5.1
cluster-md-kmp-rt-debuginfo - update to 5.14.21-150400.15.5.1
dlm-kmp-rt - update to 5.14.21-150400.15.5.1
dlm-kmp-rt-debuginfo - update to 5.14.21-150400.15.5.1
gfs2-kmp-rt - update to 5.14.21-150400.15.5.1
kernel-rt-devel - update to 5.14.21-150400.15.5.1
gfs2-kmp-rt-debuginfo - update to 5.14.21-150400.15.5.1
ocfs2-kmp-rt - update to 5.14.21-150400.15.5.1
kernel-syms-rt - update to 5.14.21-150400.15.5.1
ocfs2-kmp-rt-debuginfo - update to 5.14.21-150400.15.5.1
kernel-rt_debug-devel-debuginfo - update to 5.14.21-150400.15.5.1
kernel-rt_debug-debugsource - update to 5.14.21-150400.15.5.1
kernel-rt_debug-debuginfo - update to 5.14.21-150400.15.5.1
kernel-rt_debug - update to 5.14.21-150400.15.5.1
kernel-rt_debug-devel - update to 5.14.21-150400.15.5.1
kernel-rt-devel-debuginfo - update to 5.14.21-150400.15.5.1
dtb-freescale - update to 5.14.21-150400.24.21.1
dtb-hisilicon - update to 5.14.21-150400.24.21.1
dtb-lg - update to 5.14.21-150400.24.21.1
dtb-marvell - update to 5.14.21-150400.24.21.1
dtb-mediatek - update to 5.14.21-150400.24.21.1
dtb-nvidia - update to 5.14.21-150400.24.21.1
dtb-qcom - update to 5.14.21-150400.24.21.1
dtb-renesas - update to 5.14.21-150400.24.21.1
dtb-rockchip - update to 5.14.21-150400.24.21.1
dtb-socionext - update to 5.14.21-150400.24.21.1
dtb-sprd - update to 5.14.21-150400.24.21.1
dtb-xilinx - update to 5.14.21-150400.24.21.1
dtb-cavium - update to 5.14.21-150400.24.21.1
dtb-exynos - update to 5.14.21-150400.24.21.1
kernel-syms - update to 5.14.21-150400.24.21.1
kernel-obs-qa - update to 5.14.21-150400.24.21.1
dtb-allwinner - update to 5.14.21-150400.24.21.1
dtb-altera - update to 5.14.21-150400.24.21.1
dtb-amazon - update to 5.14.21-150400.24.21.1
dtb-amd - update to 5.14.21-150400.24.21.1
dtb-amlogic - update to 5.14.21-150400.24.21.1
dtb-apm - update to 5.14.21-150400.24.21.1
dtb-apple - update to 5.14.21-150400.24.21.1
dtb-arm - update to 5.14.21-150400.24.21.1
dtb-broadcom - update to 5.14.21-150400.24.21.1
kselftests-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
ocfs2-kmp-64kb - update to 5.14.21-150400.24.21.2
ocfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
reiserfs-kmp-64kb - update to 5.14.21-150400.24.21.2
reiserfs-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
kernel-devel - update to 5.14.21-150400.24.21.2
kernel-macros - update to 5.14.21-150400.24.21.2
kernel-source - update to 5.14.21-150400.24.21.2
kernel-source-vanilla - update to 5.14.21-150400.24.21.2
kernel-zfcpdump - update to 5.14.21-150400.24.21.2
kernel-zfcpdump-debuginfo - update to 5.14.21-150400.24.21.2
kernel-zfcpdump-debugsource - update to 5.14.21-150400.24.21.2
gfs2-kmp-64kb - update to 5.14.21-150400.24.21.2
kernel-default-livepatch - update to 5.14.21-150400.24.21.2
kselftests-kmp-64kb - update to 5.14.21-150400.24.21.2
kernel-kvmsmall - update to 5.14.21-150400.24.21.2
reiserfs-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
reiserfs-kmp-default - update to 5.14.21-150400.24.21.2
ocfs2-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
ocfs2-kmp-default - update to 5.14.21-150400.24.21.2
kselftests-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
kselftests-kmp-default - update to 5.14.21-150400.24.21.2
kernel-obs-build-debugsource - update to 5.14.21-150400.24.21.2
kernel-obs-build - update to 5.14.21-150400.24.21.2
kernel-default-optional-debuginfo - update to 5.14.21-150400.24.21.2
kernel-default-optional - update to 5.14.21-150400.24.21.2
kernel-default-livepatch-devel - update to 5.14.21-150400.24.21.2
kernel-kvmsmall-debuginfo - update to 5.14.21-150400.24.21.2
kernel-default-extra-debuginfo - update to 5.14.21-150400.24.21.2
kernel-default-extra - update to 5.14.21-150400.24.21.2
kernel-default-devel-debuginfo - update to 5.14.21-150400.24.21.2
kernel-default-devel - update to 5.14.21-150400.24.21.2
kernel-default-debugsource - update to 5.14.21-150400.24.21.2
kernel-default-debuginfo - update to 5.14.21-150400.24.21.2
kernel-default - update to 5.14.21-150400.24.21.2
gfs2-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
gfs2-kmp-default - update to 5.14.21-150400.24.21.2
dlm-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
dlm-kmp-default - update to 5.14.21-150400.24.21.2
cluster-md-kmp-default-debuginfo - update to 5.14.21-150400.24.21.2
cluster-md-kmp-default - update to 5.14.21-150400.24.21.2
gfs2-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
kernel-64kb-optional-debuginfo - update to 5.14.21-150400.24.21.2
kernel-64kb-optional - update to 5.14.21-150400.24.21.2
kernel-64kb-livepatch-devel - update to 5.14.21-150400.24.21.2
kernel-64kb-extra-debuginfo - update to 5.14.21-150400.24.21.2
kernel-64kb-extra - update to 5.14.21-150400.24.21.2
kernel-64kb-devel-debuginfo - update to 5.14.21-150400.24.21.2
kernel-64kb-devel - update to 5.14.21-150400.24.21.2
kernel-64kb-debugsource - update to 5.14.21-150400.24.21.2
kernel-64kb-debuginfo - update to 5.14.21-150400.24.21.2
kernel-64kb - update to 5.14.21-150400.24.21.2
kernel-kvmsmall-debugsource - update to 5.14.21-150400.24.21.2
dlm-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
dlm-kmp-64kb - update to 5.14.21-150400.24.21.2
cluster-md-kmp-64kb-debuginfo - update to 5.14.21-150400.24.21.2
cluster-md-kmp-64kb - update to 5.14.21-150400.24.21.2
kernel-debug-livepatch-devel - update to 5.14.21-150400.24.21.2
kernel-debug-devel-debuginfo - update to 5.14.21-150400.24.21.2
kernel-debug-devel - update to 5.14.21-150400.24.21.2
kernel-debug-debugsource - update to 5.14.21-150400.24.21.2
kernel-debug-debuginfo - update to 5.14.21-150400.24.21.2
kernel-debug - update to 5.14.21-150400.24.21.2
kernel-kvmsmall-livepatch-devel - update to 5.14.21-150400.24.21.2
kernel-kvmsmall-devel-debuginfo - update to 5.14.21-150400.24.21.2
kernel-kvmsmall-devel - update to 5.14.21-150400.24.21.2
kernel-default-base-rebuild - update to 5.14.21-150400.24.21.2.150400.24.7.2
kernel-default-base - update to 5.14.21-150400.24.21.2.150400.24.7.2
kernel-docs-html - update to 5.14.21-150400.24.21.3
kernel-docs - update to 5.14.21-150400.24.21.3

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00603.html

• Denial of service in Intel SGX Linux kernel driver
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• SUSE update for the Linux Kernel
• openEuler update for kernel