SUSE-SU-2018:2450-1
SUSE-SU-2018:2450-1 · Security update for the Linux Kernel
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The SUSE Linux Enterprise 15 azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-5391: A remote attacker even with relatively low bandwidth could have caused lots of CPU usage by triggering the worst case scenario during fragment reassembly (bsc#1103097) - CVE-2018-3620, CVE-2018-3646: Local attackers in virtualized guest systems could use speculative code patterns on hyperthreaded processors to read data present in the L1 Datacache used by other hyperthreads on the same CPU core, potentially leaking sensitive data, even from other virtual machines or the host system. (bnc#1089343, bsc#1087081). - CVE-2018-10882: A local user could have caused an out-of-bound write, leading to denial of service and a system crash by unmounting a crafted ext4 filesystem image (bsc#1099849). - CVE-2018-10880: Prevent a stack-out-of-bounds write in the ext4 filesystem code when mounting and writing crafted ext4 images. An attacker could have used this to cause a system crash and a denial of service (bsc#1099845). - CVE-2018-10881: A local user could have caused an out-of-bound access and a system crash by mounting and operating on a crafted ext4 filesystem image (bsc#1099864). - CVE-2018-10877: Prevent an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image (bsc#1099846). - CVE-2018-10876: Prevent use-after-free in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image (bsc#1099811). - CVE-2018-10878: A local user could have caused an out-of-bounds write and a denial of service by mounting and operating a crafted ext4 filesystem image (bsc#1099813). - CVE-2018-10883: A local user could have caused an out-of-bounds write in jbd2_journal_dirty_metadata(), a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image (bsc#1099863). - CVE-2018-10879: A local user could have caused a use-after-free in ext4_xattr_set_entry function and a denial of service or unspecified other impact may occur by renaming a file in a crafted ext4 filesystem image (bsc#1099844). - CVE-2018-10853: A flaw was found in Linux Kernel KVM. In which certain instructions such as sgdt/sidt call segmented_write_std doesn't propagate access correctly. As such, during userspace induced exception, the guest can incorrectly assume that the exception happened in the kernel and panic. (bnc#1097104). The following non-security bugs were fixed: - apci / lpss: Only call pwm_add_table() for Bay Trail PWM if PMIC HRV is 2 (bsc#1051510). - acpi / pci: Bail early in acpi_pci_add_bus() if there is no ACPI handle (bsc#1051510). - af_key: Always verify length of provided sadb_key (bsc#1051510). - af_key: fix buffer overread in parse_exthdrs() (bsc#1051510). - af_key: fix buffer overread in verify_address_len() (bsc#1051510). - afs: Fix directory permissions check (bsc#1101828). - agp: uninorth: make two functions static (bsc#1051510). - alsa: emu10k1: add error handling for snd_ctl_add (bsc#1051510). - alsa: emu10k1: Rate-limit error messages about page errors (bsc#1051510). - alsa: fm801: add error handling for snd_ctl_add (bsc#1051510). - alsa: snd-aoa: add of_node_put() in error path (bsc#1051510). - alsa: usb-audio: Apply rate limit to warning messages in URB complete callback (bsc#1051510). - arm64: Correct type for PUD macros (bsc#1103723). - arm64: Disable unhandled signal log messages by default (bsc#1103724). - arm64: KVM: fix VTTBR_BADDR_MASK BUG_ON off-by-one (bsc#1103725). - arm64: mm: Fix set_memory_valid() declaration (bsc#1103726). - arm64: perf: correct PMUVer probing (bsc#1103727). - arm64: ptrace: Avoid setting compat FPR to garbage if get_user fails (bsc#1103728). - arm64: spinlock: Fix theoretical trylock() A-B-A with LSE atomics (bsc#1103729). - arm64: vdso: fix clock_getres for 4GiB-aligned res (bsc#1103730). - arm: 8715/1: add a private asm/unaligned.h (bsc#1051510). - arm: 8720/1: ensure dump_instr() checks addr_limit (bsc#1051510). - arm: 8721/1: mm: dump: check hardware RO bit for LPAE (bsc#1051510). - arm: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE (bsc#1051510). - arm: 8731/1: Fix csum_partial_copy_from_user() stack mismatch (bsc#1051510). - arm: 8743/1: bL_switcher: add MODULE_LICENSE tag (bsc#1051510). - arm: 8746/1: vfp: Go back to clearing vfp_current_hw_state[] (bsc#1051510). - arm: 8748/1: mm: Define vdso_start, vdso_end as array (bsc#1051510). - arm: 8753/1: decompressor: add a missing parameter to the addruart macro (bsc#1051510). - arm: 8758/1: decompressor: restore r1 and r2 just before jumping to the kernel (bsc#1051510). - arm: 8764/1: kgdb: fix NUMREGBYTES so that gdb_regs[] is the correct size (bsc#1051510). - arm: 8769/1: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed (bsc#1051510). - arm: 8770/1: kprobes: Prohibit probing on optimized_callback (bsc#1051510). - arm: 8771/1: kprobes: Prohibit kprobes on do_undefinstr (bsc#1051510). - arm: 8772/1: kprobes: Prohibit kprobes on get_user functions (bsc#1051510). - arm: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function (bsc#1051510). - arm: amba: Fix race condition with driver_override (bsc#1051510). - arm: amba: Fix wrong indentation in driver_override_store() (bsc#1051510). - arm: amba: Make driver_override output consistent with other buses (bsc#1051510). - arm: at91: do not select CONFIG_ARM_CPU_SUSPEND for old platforms (bsc#1051510). - arm: avoid faulting on qemu (bsc#1051510). - arm: BUG if jumping to usermode address in kernel mode (bsc#1051510). - arm-ccn: perf: Prevent module unload while PMU is in use (bsc#1051510). - arm: davinci: Add dma_mask to dm365's eDMA device (bsc#1051510). - arm: davinci: board-da830-evm: fix GPIO lookup for MMC/SD (bsc#1051510). - arm: davinci: board-da850-evm: fix GPIO lookup for MMC/SD (bsc#1051510). - arm: davinci: board-da850-evm: fix WP pin polarity for MMC/SD (bsc#1051510). - arm: davinci: board-dm355-evm: fix broken networking (bsc#1051510). - arm: davinci: board-dm646x-evm: pass correct I2C adapter id for VPIF (bsc#1051510). - arm: davinci: board-dm646x-evm: set VPIF capture card name (bsc#1051510). - arm: davinci: board-omapl138-hawk: fix GPIO numbers for MMC/SD lookup (bsc#1051510). - arm: davinci: dm646x: fix timer interrupt generation (bsc#1051510). - arm: davinci: fix mmc entries in dm365's dma_slave_map (bsc#1051510). - arm: davinci: fix the GPIO lookup for omapl138-hawk (bsc#1051510). - arm: davinci: Use platform_device_register_full() to create pdev for dm365's eDMA (bsc#1051510). - arm: DRA722: remove redundant definition of 1.0 device (bsc#1051510). - arm: fix return value of parse_cpu_capacity (bsc#1051510). - arm: kexec: fix failure to boot crash kernel (bsc#1051510). - arm: kexec: fix kdump register saving on panic() (bsc#1051510). - arm: keystone: fix platform_domain_notifier array overrun (bsc#1051510). - arm: kvm: fix building with gcc-8 (bsc#1051510). - arm: multi_v7_defconfig: Replace DRM_RCAR_HDMI by generic bridge options (bsc#1051510). - arm: multi_v7_defconfig: Replace SND_SOC_RSRC_CARD by SND_SIMPLE_SCU_CARD (bsc#1051510). - arm: mvebu: Fix broken PL310_ERRATA_753970 selects (bsc#1051510). - arm: OMAP1: clock: Fix debugfs_create_*() usage (bsc#1051510). - arm: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context (bsc#1051510). - arm: omap2: hide omap3_save_secure_ram on non-OMAP3 builds (bsc#1051510). - arm: OMAP2+: omap_device: drop broken RPM status update from suspend_noirq (bsc#1051510). - arm: OMAP2+: powerdomain: use raw_smp_processor_id() for trace (bsc#1051510). - arm: OMAP2+: timer: fix a kmemleak caused in omap_get_timer_dt (bsc#1051510). - arm: OMAP3: Fix prm wake interrupt for resume (bsc#1051510). - arm: OMAP3: hwmod_data: add missing module_offs for MMC3 (bsc#1051510). - arm: OMAP3+: PRM: fix of_irq_get() result check (bsc#1051510). - arm: OMAP4+: PRM: fix of_irq_get()
Korrektur verfügbar
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Technologie-Stack: system
Betroffene Produkte und Versionen
kernel-azure SUSE:Linux Enterprise Module for Public Cloud 15
- Betroffene Versionsbereiche
- ECOSYSTEM: < 4.12.14-5.13.1
Auf 4.12.14-5.13.1 aktualisieren
kernel-source-azure SUSE:Linux Enterprise Module for Public Cloud 15
- Betroffene Versionsbereiche
- ECOSYSTEM: < 4.12.14-5.13.1
Auf 4.12.14-5.13.1 aktualisieren
kernel-syms-azure SUSE:Linux Enterprise Module for Public Cloud 15
- Betroffene Versionsbereiche
- ECOSYSTEM: < 4.12.14-5.13.1
Auf 4.12.14-5.13.1 aktualisieren
Originalquellen
- https://www.suse.com/support/update/announcement/2018/suse-su-20182450-1/
- https://bugzilla.suse.com/1051510
- https://bugzilla.suse.com/1051979
- https://bugzilla.suse.com/1065600
- https://bugzilla.suse.com/1066110
- https://bugzilla.suse.com/1077761
- https://bugzilla.suse.com/1081917
- https://bugzilla.suse.com/1083647
- https://bugzilla.suse.com/1086274
- https://bugzilla.suse.com/1086288
- https://bugzilla.suse.com/1086314
- https://bugzilla.suse.com/1086315
- https://bugzilla.suse.com/1086317
- https://bugzilla.suse.com/1086327
- https://bugzilla.suse.com/1086331
- https://bugzilla.suse.com/1086906
- https://bugzilla.suse.com/1087081
- https://bugzilla.suse.com/1087092
- https://bugzilla.suse.com/1089343
- https://bugzilla.suse.com/1090888
- https://bugzilla.suse.com/1097104
- https://bugzilla.suse.com/1097577
- https://bugzilla.suse.com/1097808
- https://osv.dev/vulnerability/SUSE-SU-2018:2450-1