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SUSE: Security Advisory (SUSE-SU-2021:2416-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2021:2416-1 advisory.
Insight
Insight
The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bsc#1188116) CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to obtain full root privileges. (bsc#1188062) CVE-2021-3609: Fixed a race condition in the CAN BCM networking protocol which allows for local privilege escalation. (bsc#1187215) CVE-2021-3612: Fixed an out-of-bounds memory write flaw which could allows a local user to crash the system or possibly escalate their privileges on the system. (bsc#1187585) CVE-2020-36385: Fixed a use-after-free flaw in ucma.c which allows for local privilege escalation. (bsc#1187050) The following non-security bugs were fixed: ACPI: property: Constify stubs for CONFIG_ACPI=n case (git-fixes). ACPI: sysfs: Fix a buffer overrun problem with description_show() (git-fixes). ALSA: isa: Fix error return code in snd_cmi8330_probe() (git-fixes). arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode (git-fixes). arm64/mm: Fix ttbr0 values stored in struct thread_info for software-pan (git-fixes). ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK (git-fixes). ASoC: hisilicon: fix missing clk_disable_unprepare() on error in hi6210_i2s_startup() (git-fixes). ata: ahci_sunxi: Disable DIPM (git-fixes). ath10k: Fix an error code in ath10k_add_interface() (git-fixes). Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid (git-fixes). brcmfmac: correctly report average RSSI in station info (git-fixes). brcmfmac: fix setting of station info chains bitmask (git-fixes). brcmsmac: mac80211_if: Fix a resource leak in an error handling path (git-fixes). can: gw: synchronize rcu operations before removing gw job entry (git-fixes). can: hi311x: hi3110_can_probe(): silence clang warning (git-fixes). can: peak_pciefd: pucan_handle_status(): fix a potential starvation issue in TX path (git-fixes). cfg80211: call cfg80211_leave_ocb when switching away from OCB (git-fixes). char: pcmcia: error out if 'num_bytes_read' is greater than 4 in set_protocol() (git-fixes). crypto: cavium/nitrox - Fix an error rhandling path in 'nitrox_probe()' (git-fixes). cxgb4: fix wrong shift (git-fixes). drm: qxl: ensure surf.data is ininitialized (git-fixes). drm/nouveau: wait for moving fence after pinning v2 (git-fixes). drm/radeon: wait for moving fence after pinning (git-fixes). drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error in cdn_dp_grf_write() (git-fixes). extcon: max8997: Add missing modalias string (git-fixes). extcon: sm5502: Drop invalid register write in sm5502_reg_data (git-fixes). fpga: stratix10-soc: Add missing fpga_mgr_free() call (git-fixes). fuse: check connected before queueing... [Please see the references for more information on the vulnerabilities]
Affected Software
Affected Software
'Linux Kernel' package(s) on SUSE Linux Enterprise Workstation Extension 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP5, SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Live Patching 12-SP5, SUSE Linux Enterprise High Availability 12-SP5
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
Please install the updated package(s).