This is a bugfix release for Zephyr 4.2.0. The following issues are addressed by this release:
- #96197 gPTP sample does not boot with NUCLEO-H563ZI
- #92393 LIS2DUX12 setting incorrect ODR configuration
- #93011 stm32u0: interrupt vectors for lpuart1 and lpuart2 are wrong in device tree
- #93220 Twister tests with coverage enabled crash during startup
- #93265 Stm32u5x: clock disable in sleep mode fix causing USB HS device initialization stalls
- #93342 doc: Documentation issue in 'connectivity/networking/api/tftp'
- #93350 net: tcp: keep-alive "pings" are no longer acknowledged with v4.2.0
- #93364 tests/subsys/llext fails after tagging 4.2
- #93424 Missing break after IPV6_MULTICAST_IF option processing
- #93445 STM32U535/545: dtc error for node wkup-pin@8 referencing non-existent port gpiof
- #93519 drivers: nxp_lpspi: Large performance degradation
- #93594 Nicla Vision has bad I2C address for VL53L1X sensor
- #93611 doc: Documentation issue in 'releases/release-notes-4.2'
- #93790 drivers: console: posix_arch_console: build warning with
CONFIG_PRINTK=n - #93792 USB samples not working on
max32690evkit - #93831 drivers: can: nrf: fix invalid pointer leading to undef behavior
- #93839 I3C: STM32: Has a Mutex deadlock on DAA Failure
- #94000 EXT2 fs_stat on mount point fails with a NULL pointer dereference.
- #94047 Shell device name tab completion for regulator parents show incorrect names
- #94063 SPI loopback tests failing on MAX32 SoCs.
- #94083 stm32: u3: low clock frequency for the RNG periphera
- #94093 Build error when OCRAM node is disabled in device tree (status = "disabled") [NXP RT1061]
- #94107 ppp link-layer address configuration is wrong
- #94325 iar: incorrect assembler optimzation flag
- #94473 LVGL Widgets Demo stopped working in v4.1 on mimxrt1060_evk@A
- #94702 Locally Administered Address (LAA) bit missing for STM32 ethernet driver
- #94703 Locally Administered Address (LAA) bit set on wrong index for NXP i.MX ethernet driver
- #94774 modules/picolibc: Roll back unnecessary changes, synchronize with SDK 0.17.4
- #94812
nocachedata is included in ROM section - #94842 iar: Zephyr 4.2 fails with IAR EWARM 9.70.1
- #94954 Spurious error log "No valid legacy adv to resume" in bt_hci_le_enh_conn_complete when using bt_le_ext_adv_start()
- #95113 gpio_pin_get_config for STM32 returns wrong flags value for input pins
- #95146 i2c: stm32: non-RTIO driver fixes on PM and on STM32F7 from Zephyr v4.3
- #95297 Links to the pyOCD repository are outdated
- #95456 Zephyr Netstack buffer leaks
- #95580 Picolibc module and SDK are not in sync for Zephyr 4.2.0
- #95721 Boards documentation: "arm" Architecture not specified at least for STM32MP13 and STM32N6 boards
- #95724 drivers: i2c: stm32: build error when using DMAs with st,stm32-i2c-v2 driver
- #95768 Possible TCP connection leak when creating a socket
- #95850 Applications do not watch MCUboot key file for changes
- #96087 TCP connection sends an incorrect seqnum FIN message
- #96172 arch: arm: switch to privilege stack in SVC handler
- #96768 incorrect i2c3 base address on stm32f303Xe