SUSE-SU-2023:1895-1

Dashboard / Vulnerabilities / SUSE-SU-2023:1895-1

SUSE-SU-2023:1895-1

Summary: Security update for the Linux Kernel

Details: The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc#1209687). - CVE-2023-1838: Fixed an use-after-free flaw in virtio network subcomponent. This flaw could allow a local attacker to crash the system and lead to a kernel information leak problem. (bsc#1210203). The following non-security bugs were fixed: - alarmtimer: Prevent starvation by small intervals and SIG_IGN (git-fixes) - ALSA: asihpi: check pao in control_message() (git-fixes). - ALSA: hda/ca0132: fixup buffer overrun at tuning_ctl_set() (git-fixes). - ALSA: hda/realtek: Add quirk for Clevo X370SNW (git-fixes). - ALSA: hda/realtek: fix mute/micmute LEDs do not work for a HP platform (git-fixes). - ALSA: hda/realtek: fix mute/micmute LEDs for a HP ProBook (git-fixes). - ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds (git-fixes). - can: isotp: isotp_ops: fix poll() to not report false EPOLLOUT events (git-fixes). - can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access (git-fixes). - cifs: double lock in cifs_reconnect_tcon() (git-fixes). - clocksource/drivers/mediatek: Optimize systimer irq clear flow on shutdown (git-fixes). - drm/amd/display: Add DSC Support for Synaptics Cascaded MST Hub (git-fixes). - drm/etnaviv: fix reference leak when mmaping imported buffer (git-fixes). - drm/panfrost: Fix the panfrost_mmu_map_fault_addr() error path (git-fixes). - dt-bindings: serial: renesas,scif: Fix 4th IRQ for 4-IRQ SCIFs (git-fixes). - fbdev: au1200fb: Fix potential divide by zero (git-fixes). - fbdev: intelfb: Fix potential divide by zero (git-fixes). - fbdev: lxfb: Fix potential divide by zero (git-fixes). - fbdev: nvidia: Fix potential divide by zero (git-fixes). - fbdev: tgafb: Fix potential divide by zero (git-fixes). - ftrace: Fix issue that 'direct->addr' not restored in modify_ftrace_direct() (git-fixes). - ftrace: Mark get_lock_parent_ip() __always_inline (git-fixes). - gpio: davinci: Add irq chip flag to skip set wake (git-fixes). - gpio: GPIO_REGMAP: select REGMAP instead of depending on it (git-fixes). - iio: adc: ad7791: fix IRQ flags (git-fixes). - iio: adc: ti-ads7950: Set `can_sleep` flag for GPIO chip (git-fixes). - iio: adis16480: select CONFIG_CRC32 (git-fixes). - iio: dac: cio-dac: Fix max DAC write value check for 12-bit (git-fixes). - iio: light: cm32181: Unregister second I2C client if present (git-fixes). - Input: focaltech - use explicitly signed char type (git-fixes). - Input: goodix - add Lenovo Yoga Book X90F to nine_bytes_report DMI table (git-fixes). - kABI workaround for xhci (git-fixes). - mm: mmap: remove newline at the end of the trace (git-fixes). - mtd: rawnand: meson: fix bitmask for length in command word (git-fixes). - mtd: rawnand: stm32_fmc2: remove unsupported EDO mode (git-fixes). - mtd: rawnand: stm32_fmc2: use timings.mode instead of checking tRC_min (git-fixes). - mtdblock: tolerate corrected bit-flips (git-fixes). - nilfs2: fix sysfs interface lifetime (git-fixes). - platform/x86: think-lmi: Clean up display of current_value on Thinkstation (git-fixes). - platform/x86: think-lmi: Fix memory leak when showing current settings (git-fixes). - platform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings (git-fixes). - pwm: cros-ec: Explicitly set .polarity in .get_state() (git-fixes). - pwm: sprd: Explicitly set .polarity in .get_state() (git-fixes). - rcu: Fix rcu_torture_read ftrace event (git-fixes). - ring-buffer: Fix race while reader and writer are on the same page (git-fixes). - timers: Prevent union confusion from unexpected (git-fixes) - tracing: Add trace_array_puts() to write into instance (git-fixes). - tracing: Fix wrong return in kprobe_event_gen_test.c (git-fixes). - tracing: Free error logs of tracing instances (git-fixes). - tracing: Have tracing_snapshot_instance_cond() write errors to the appropriate instance (git-fixes). - tty: serial: fsl_lpuart: avoid checking for transfer complete when UARTCTRL_SBK is asserted in lpuart32_tx_empty (git-fixes). - tty: serial: sh-sci: Fix Rx on RZ/G2L SCI (git-fixes). - tty: serial: sh-sci: Fix transmit end interrupt handler (git-fixes). - usb: cdnsp: Fixes error: uninitialized symbol 'len' (git-fixes). - usb: typec: altmodes/displayport: Fix configure initial pin assignment (git-fixes). - usb: ucsi: Fix ucsi->connector race (git-fixes). - usb: xhci: tegra: fix sleep in atomic call (git-fixes). - wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta (git-fixes). - wireguard: ratelimiter: use hrtimer in selftest (git-fixes) - xhci: also avoid the XHCI_ZERO_64B_REGS quirk with a passthrough iommu (git-fixes). - xhci: Free the command allocated for setting LPM if we return early (git-fixes).

References: https://www.suse.com/support/update/announcement/2023/suse-su-20231895-1/, https://bugzilla.suse.com/1209687, https://bugzilla.suse.com/1210203, https://www.suse.com/security/cve/CVE-2023-1611, https://www.suse.com/security/cve/CVE-2023-1838