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Linux 5.15.194

From:  Greg Kroah-Hartman <gregkh-AT-linuxfoundation.org>
To:  linux-kernel-AT-vger.kernel.org, akpm-AT-linux-foundation.org, torvalds-AT-linux-foundation.org, stable-AT-vger.kernel.org
Subject:  Linux 5.15.194
Date:  Thu, 02 Oct 2025 15:30:17 +0200
Message-ID:  <2025100218-postcard-hybrid-88a3@gregkh>
Cc:  lwn-AT-lwn.net, jslaby-AT-suse.cz, Greg Kroah-Hartman <gregkh-AT-linuxfoundation.org>
Archive-link:  Article

I'm announcing the release of the 5.15.194 kernel.

All users of the 5.15 kernel series must upgrade.

The updated 5.15.y git tree can be found at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.15.y
and can be browsed at the normal kernel.org git web browser:
	https://git.kernel.org/?p=linux/kernel/git/stable/linux-s...

thanks,

greg k-h

------------

 Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml |    2 
 Makefile                                                        |    2 
 arch/arm64/boot/dts/freescale/imx8mp.dtsi                       |    4 
 arch/um/drivers/virtio_uml.c                                    |    6 
 arch/x86/kvm/cpuid.c                                            |   31 -
 arch/x86/kvm/svm/svm.c                                          |    3 
 crypto/af_alg.c                                                 |    7 
 drivers/cpufreq/cpufreq.c                                       |   20 
 drivers/dma/qcom/bam_dma.c                                      |    8 
 drivers/dma/ti/edma.c                                           |    4 
 drivers/edac/altera_edac.c                                      |    1 
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c                        |    2 
 drivers/gpu/drm/bridge/analogix/anx7625.c                       |    6 
 drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c             |    6 
 drivers/gpu/drm/gma500/oaktrail_hdmi.c                          |    2 
 drivers/gpu/drm/i915/display/intel_backlight.c                  |    5 
 drivers/gpu/drm/i915/display/intel_display_power.c              |    6 
 drivers/infiniband/hw/mlx5/devx.c                               |    1 
 drivers/input/serio/i8042-acpipnpio.h                           |   14 
 drivers/media/i2c/imx214.c                                      |   27 
 drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c           |    6 
 drivers/mmc/host/mvsdio.c                                       |    2 
 drivers/mtd/nand/raw/atmel/nand-controller.c                    |   18 
 drivers/mtd/nand/raw/stm32_fmc2_nand.c                          |   48 -
 drivers/net/can/dev/bittiming.c                                 |   15 
 drivers/net/can/dev/dev.c                                       |   50 +
 drivers/net/can/rcar/rcar_can.c                                 |    8 
 drivers/net/can/spi/hi311x.c                                    |    1 
 drivers/net/can/sun4i_can.c                                     |    1 
 drivers/net/can/usb/etas_es58x/es581_4.c                        |    9 
 drivers/net/can/usb/etas_es58x/es58x_core.c                     |   16 
 drivers/net/can/usb/etas_es58x/es58x_core.h                     |    8 
 drivers/net/can/usb/etas_es58x/es58x_fd.c                       |   16 
 drivers/net/can/usb/mcba_usb.c                                  |    1 
 drivers/net/can/usb/peak_usb/pcan_usb_core.c                    |    2 
 drivers/net/can/xilinx_can.c                                    |   16 
 drivers/net/dsa/lantiq_gswip.c                                  |   37 -
 drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c                    |    2 
 drivers/net/ethernet/broadcom/cnic.c                            |    3 
 drivers/net/ethernet/cavium/liquidio/request_manager.c          |    2 
 drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c             |    2 
 drivers/net/ethernet/freescale/fec_main.c                       |    3 
 drivers/net/ethernet/intel/i40e/i40e.h                          |    1 
 drivers/net/ethernet/intel/i40e/i40e_ethtool.c                  |   25 
 drivers/net/ethernet/intel/i40e/i40e_main.c                     |   10 
 drivers/net/ethernet/intel/i40e/i40e_txrx.c                     |    3 
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c              |   45 +
 drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h              |    3 
 drivers/net/ethernet/intel/igb/igb_ethtool.c                    |    5 
 drivers/net/ethernet/marvell/octeontx2/af/cgx.c                 |    3 
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c               |    2 
 drivers/net/ethernet/natsemi/ns83820.c                          |   13 
 drivers/net/ethernet/qlogic/qed/qed_debug.c                     |    7 
 drivers/pcmcia/omap_cf.c                                        |    8 
 drivers/phy/broadcom/phy-bcm-ns-usb3.c                          |    9 
 drivers/phy/marvell/phy-berlin-usb.c                            |    7 
 drivers/phy/ralink/phy-ralink-usb.c                             |   10 
 drivers/phy/rockchip/phy-rockchip-pcie.c                        |   11 
 drivers/phy/rockchip/phy-rockchip-usb.c                         |   10 
 drivers/phy/tegra/xusb-tegra210.c                               |    6 
 drivers/phy/ti/phy-omap-control.c                               |    9 
 drivers/phy/ti/phy-omap-usb2.c                                  |   24 
 drivers/phy/ti/phy-ti-pipe3.c                                   |   27 
 drivers/power/supply/bq27xxx_battery.c                          |    4 
 drivers/regulator/sy7636a-regulator.c                           |    7 
 drivers/soc/qcom/mdt_loader.c                                   |   12 
 drivers/tty/hvc/hvc_console.c                                   |    6 
 drivers/tty/serial/sc16is7xx.c                                  |   14 
 drivers/usb/core/quirks.c                                       |    2 
 drivers/usb/gadget/udc/dummy_hcd.c                              |   25 
 drivers/usb/host/xhci-dbgcap.c                                  |   94 ++-
 drivers/usb/serial/option.c                                     |   17 
 drivers/video/fbdev/core/fbcon.c                                |   13 
 drivers/video/fbdev/core/fbmem.c                                |   12 
 fs/btrfs/tree-checker.c                                         |    4 
 fs/fuse/file.c                                                  |    5 
 fs/hugetlbfs/inode.c                                            |   14 
 fs/ksmbd/transport_rdma.c                                       |   17 
 fs/nfs/client.c                                                 |    2 
 fs/nfs/flexfilelayout/flexfilelayout.c                          |   21 
 fs/nfs/nfs4proc.c                                               |    6 
 fs/nilfs2/sysfs.c                                               |    4 
 fs/nilfs2/sysfs.h                                               |    8 
 fs/ocfs2/extent_map.c                                           |   10 
 fs/xfs/xfs_fsops.c                                              |    4 
 include/crypto/if_alg.h                                         |   10 
 include/linux/can/bittiming.h                                   |   69 +-
 include/linux/can/dev.h                                         |    8 
 include/linux/compiler-clang.h                                  |   29 -
 include/linux/interrupt.h                                       |   53 +
 include/linux/pgalloc.h                                         |   29 +
 include/linux/pgtable.h                                         |   13 
 include/net/sock.h                                              |   40 +
 include/uapi/linux/can/netlink.h                                |    2 
 kernel/bpf/verifier.c                                           |    4 
 kernel/cgroup/cgroup.c                                          |   43 +
 kernel/irq/manage.c                                             |    8 
 kernel/time/hrtimer.c                                           |   50 -
 kernel/trace/trace.c                                            |    4 
 kernel/trace/trace_dynevent.c                                   |    4 
 kernel/trace/trace_events_synth.c                               |    2 
 lib/test_kasan.c                                                |    1 
 mm/kasan/init.c                                                 |   12 
 mm/khugepaged.c                                                 |    2 
 mm/memory-failure.c                                             |    7 
 mm/migrate.c                                                    |   12 
 mm/rmap.c                                                       |    2 
 mm/sparse-vmemmap.c                                             |    6 
 net/can/j1939/bus.c                                             |    5 
 net/can/j1939/socket.c                                          |    3 
 net/ceph/messenger.c                                            |    7 
 net/core/sock.c                                                 |    5 
 net/hsr/hsr_device.c                                            |  163 +++++
 net/hsr/hsr_main.c                                              |    4 
 net/hsr/hsr_main.h                                              |    4 
 net/hsr/hsr_slave.c                                             |   18 
 net/ipv4/ip_tunnel_core.c                                       |    6 
 net/ipv4/nexthop.c                                              |    7 
 net/ipv4/tcp.c                                                  |    5 
 net/ipv4/tcp_bpf.c                                              |    5 
 net/mac80211/driver-ops.h                                       |    2 
 net/mptcp/protocol.c                                            |   15 
 net/mptcp/sockopt.c                                             |   11 
 net/mptcp/subflow.c                                             |    3 
 net/rds/ib_frmr.c                                               |   20 
 net/rfkill/rfkill-gpio.c                                        |   22 
 net/unix/af_unix.c                                              |   15 
 sound/firewire/motu/motu-hwdep.c                                |    2 
 sound/soc/codecs/wm8940.c                                       |    2 
 sound/soc/codecs/wm8974.c                                       |    8 
 sound/soc/sof/intel/hda-stream.c                                |    2 
 sound/usb/mixer_quirks.c                                        |  285 +++++++++-
 tools/testing/selftests/net/fib_nexthops.sh                     |   12 
 133 files changed, 1468 insertions(+), 535 deletions(-)

Alan Stern (1):
      USB: gadget: dummy-hcd: Fix locking bug in RT-enabled kernels

Alex Deucher (1):
      drm/amdgpu: fix a memory leak in fence cleanup when unloading

Alexander Dahl (1):
      mtd: nand: raw: atmel: Fix comment in timings preparation

Alexander Sverdlin (1):
      mtd: nand: raw: atmel: Respect tAR, tCLR in read setup timing

Alexey Nepomnyashih (1):
      net: liquidio: fix overflow in octeon_init_instr_queue()

Alok Tiwari (1):
      bnxt_en: correct offset handling for IPv6 destination address

Anders Roxell (1):
      dmaengine: ti: edma: Fix memory allocation size for queue_priority_map

Andreas Kemnade (1):
      regulator: sy7636a: fix lifecycle of power good gpio

André Apitzsch (1):
      media: i2c: imx214: Fix link frequency validation

Anssi Hannula (1):
      can: xilinx_can: xcan_write_frame(): fix use-after-free of transmitted SKB

Antoine Tenart (1):
      tunnels: reset the GSO metadata before reusing the skb

Arnd Bergmann (1):
      media: mtk-vcodec: venc: avoid -Wenum-compare-conditional warning

Bjorn Andersson (1):
      soc: qcom: mdt_loader: Deal with zero e_shentsize

Boris Ostrovsky (1):
      KVM: SVM: Return TSA_SQ_NO and TSA_L1_NO bits in __do_cpuid_func()

Borislav Petkov (AMD) (1):
      KVM: SVM: Set synthesized TSA CPUID flags

Brett A C Sheffield (1):
      Revert "fbdev: Disable sysfb device registration when removing conflicting FBs"

Charles Keepax (2):
      ASoC: wm8940: Correct typo in control name
      ASoC: wm8974: Correct PLL rate rounding

Chen Ni (1):
      ALSA: usb-audio: Convert comma to semicolon

Chen Ridong (1):
      cgroup: split cgroup_destroy_wq into 3 workqueues

Christian Loehle (1):
      cpufreq: Initialize cpufreq-based invariance before subsys

Christoffer Sandberg (1):
      Input: i8042 - add TUXEDO InfinityBook Pro Gen10 AMD to i8042 quirk table

Christophe Kerello (2):
      mtd: rawnand: stm32_fmc2: fix ECC overwrite
      mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer

Colin Ian King (1):
      ASoC: SOF: Intel: hda-stream: Fix incorrect variable used in error message

Cristian Ciocaltea (6):
      ALSA: usb-audio: Fix block comments in mixer_quirks
      ALSA: usb-audio: Drop unnecessary parentheses in mixer_quirks
      ALSA: usb-audio: Avoid multiple assignments in mixer_quirks
      ALSA: usb-audio: Simplify NULL comparison in mixer_quirks
      ALSA: usb-audio: Remove unneeded wmb() in mixer_quirks
      ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5

David Hildenbrand (2):
      mm/rmap: reject hugetlb folios in folio_make_device_exclusive()
      mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

Duoming Zhou (1):
      cnic: Fix use-after-free bugs in cnic_delete_task

Eric Biggers (1):
      crypto: af_alg - Fix incorrect boolean values in af_alg_ctx

Eric Sandeen (1):
      xfs: short circuit xfs_growfs_data_private() if delta is zero

Fabian Vogt (1):
      tty: hvc_console: Call hvc_kick in hvc_write unconditionally

Fabio Porcedda (2):
      USB: serial: option: add Telit Cinterion FN990A w/audio compositions
      USB: serial: option: add Telit Cinterion LE910C4-WWX new compositions

Geert Uytterhoeven (2):
      pcmcia: omap_cf: Mark driver struct with __refdata to prevent section mismatch
      can: rcar_can: rcar_can_resume(): fix s2ram with PSCI

Greg Kroah-Hartman (1):
      Linux 5.15.194

Guenter Roeck (1):
      drm/i915/backlight: Return immediately when scale() finds invalid parameters

H. Nikolaus Schaller (2):
      power: supply: bq27xxx: fix error return in case of no bq27000 hdq battery
      power: supply: bq27xxx: restrict no-battery detection to bq27000

Hangbin Liu (2):
      hsr: use rtnl lock when iterating over ports
      hsr: use hsr_for_each_port_rtnl in hsr_port_get_hsr

Hans de Goede (1):
      net: rfkill: gpio: Fix crash due to dereferencering uninitialized pointer

Harry Yoo (1):
      mm: introduce and use {pgd,p4d}_populate_kernel()

Herbert Xu (1):
      crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg

Hugo Villeneuve (1):
      serial: sc16is7xx: fix bug in flow control levels init

Håkon Bugge (1):
      rds: ib: Increment i_fastreg_wrs before bailing out

Ido Schimmel (2):
      nexthop: Forbid FDB status change while nexthop is in a group
      selftests: fib_nexthops: Fix creation of non-FDB nexthops

Ilya Dryomov (1):
      libceph: fix invalid accesses to ceph_connection_v1_info

Ioana Ciornei (1):
      dpaa2-switch: fix buffer pool seeding for control traffic

Jack Wang (1):
      mtd: rawnand: stm32_fmc2: Fix dma_map_sg error check

Jakob Koschel (1):
      usb: gadget: dummy_hcd: remove usage of list iterator past the loop body

Jamie Bainbridge (1):
      qed: Don't collect too many protection override GRC elements

Jani Nikula (1):
      drm/i915/power: fix size for for_each_set_bit() in abox iteration

Jiapeng Chong (2):
      hrtimer: Remove unused function
      hrtimer: Rename __hrtimer_hres_active() to hrtimer_hres_active()

Jiayi Li (1):
      usb: core: Add 0x prefix to quirks debug output

Jinjiang Tu (1):
      mm/hugetlb: fix folio is still mapped when deleted

Johan Hovold (3):
      phy: tegra: xusb: fix device and OF node leak at probe
      phy: ti-pipe3: fix device leak at unbind
      phy: ti: omap-usb2: fix device leak at unbind

Jonathan Curley (1):
      NFSv4/flexfiles: Fix layout merge mirror check.

Justin Bronder (1):
      i40e: increase max descriptors for XL710

Kim Phillips (1):
      KVM: x86: Move open-coded CPUID leaf 0x80000021 EAX bit propagation code

Kohei Enju (1):
      igb: fix link test skipping when interface is admin down

Krister Johansen (1):
      mptcp: sockopt: make sync_socket_options propagate SOCK_KEEPOPEN

Krzysztof Kozlowski (2):
      dt-bindings: serial: brcm,bcm7271-uart: Constrain clocks
      phy: broadcom: ns-usb3: fix Wvoid-pointer-to-enum-cast warning

Kuniyuki Iwashima (4):
      net: Fix null-ptr-deref by sock_lock_init_class_and_name() and rmmod.
      tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
      tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect().
      af_unix: Don't leave consecutive consumed OOB skbs.

Leon Hwang (1):
      bpf: Reject bpf_timer for PREEMPT_RT

Liao Yuanhong (1):
      wifi: mac80211: fix incorrect type for ret

Loic Poulain (1):
      drm: bridge: anx7625: Fix NULL pointer dereference with early IRQ

Lukasz Czapnik (7):
      i40e: fix idx validation in i40e_validate_queue_map
      i40e: fix input validation logic for action_meta
      i40e: add max boundary check for VF filters
      i40e: add mask to apply valid bits for itr_idx
      i40e: fix validation of VF state in get resources
      i40e: fix idx validation in config queues msg
      i40e: add validation for ring_len param

Luo Gengkun (1):
      tracing: Fix tracing_marker may trigger page fault during preempt_disable

Maciej Fijalkowski (1):
      i40e: remove redundant memory barrier when cleaning Tx descs

Maciej S. Szmigiero (1):
      KVM: SVM: Sync TPR from LAPIC into VMCB::V_TPR even if AVIC is active

Mark Tinguely (1):
      ocfs2: fix recursive semaphore deadlock in fiemap call

Martin Schiller (1):
      net: dsa: lantiq_gswip: do also enable or disable cpu port

Masami Hiramatsu (Google) (1):
      tracing: dynevent: Add a missing lockdown check on dynevent

Mathias Nyman (2):
      xhci: dbc: decouple endpoint allocation from initialization
      xhci: dbc: Fix full DbC transfer ring after several reconnects

Matthieu Baerts (NGI0) (2):
      mptcp: set remote_deny_join_id0 on SYN recv
      mptcp: propagate shutdown to subflows when possible

Miaohe Lin (1):
      mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory

Miaoqian Lin (1):
      um: virtio_uml: Fix use-after-free after put_device in probe

Michal Schmidt (1):
      i40e: fix IRQ freeing in i40e_vsi_request_irq_msix error path

Miklos Szeredi (2):
      fuse: check if copy_file_range() returns larger than requested size
      fuse: prevent overflow in copy_file_range return value

Murali Karicheri (2):
      net: hsr: Add support for MC filtering at the slave device
      net: hsr: Add VLAN CTAG filter support

Namjae Jeon (1):
      ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

Nathan Chancellor (2):
      compiler-clang.h: define __SANITIZE_*__ macros only when undefined
      nilfs2: fix CFI failure when accessing /sys/fs/nilfs2/features/*

Nitesh Narayan Lal (1):
      i40e: Use irq_update_affinity_hint()

Or Har-Toov (1):
      IB/mlx5: Fix obj_type mismatch for SRQ event subscriptions

Peng Fan (1):
      arm64: dts: imx8mp: Correct thermal sensor index

Petr Malat (1):
      ethernet: rvu-af: Remove slash from the driver name

Philipp Zabel (1):
      net: rfkill: gpio: add DT support

Qi Xi (1):
      drm: bridge: cdns-mhdp8546: Fix missing mutex unlock on error path

Qu Wenruo (1):
      btrfs: tree-checker: fix the incorrect inode ref size check

Ravi Gunasekaran (2):
      net: hsr: Disable promiscuous mode in offload mode
      net: hsr: hsr_slave: Fix the promiscuous mode in offload mode

Rob Herring (1):
      phy: Use device_get_match_data()

Salah Triki (1):
      EDAC/altera: Delete an inappropriate dma_free_coherent() call

Samasth Norway Ananda (1):
      fbcon: fix integer overflow in fbcon_do_set_font

Stefan Wahren (1):
      net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

Stephan Gerhold (1):
      dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees

Steven Rostedt (1):
      tracing: Do not add length to print format in synthetic events

Stéphane Grosjean (1):
      can: peak_usb: fix shift-out-of-bounds issue

Takashi Iwai (1):
      ALSA: usb-audio: Fix build with CONFIG_INPUT=n

Takashi Sakamoto (1):
      ALSA: firewire-motu: drop EPOLLOUT from poll return values as write is not supported

Tariq Toukan (1):
      Revert "net/mlx5e: Update and set Xon/Xoff upon port speed set"

Tetsuo Handa (2):
      can: j1939: j1939_sk_bind(): call j1939_priv_put() immediately when j1939_local_ecu_get() failed
      can: j1939: j1939_local_ecu_get(): undo increment when j1939_local_ecu_get() fails

Thomas Fourier (1):
      mmc: mvsdio: Fix dma_unmap_sg() nents value

Thomas Gleixner (1):
      genirq: Provide new interfaces for affinity hints

Thomas Zimmermann (1):
      fbcon: Fix OOB access in font allocation

Tigran Mkrtchyan (1):
      flexfiles/pNFS: fix NULL checks on result of ff_layout_choose_ds_for_read

Trond Myklebust (3):
      NFSv4: Don't clear capabilities that won't be reset
      NFSv4: Clear the NFS_CAP_FS_LOCATIONS flag if it is not set
      NFSv4: Clear the NFS_CAP_XATTR flag if not supported by the server

Vincent Mailhol (10):
      can: bittiming: allow TDC{V,O} to be zero and add can_tdc_const::tdc{v,o,f}_min
      can: bittiming: replace CAN units with the generic ones from linux/units.h
      can: dev: add generic function can_ethtool_op_get_ts_info_hwts()
      can: dev: add generic function can_eth_ioctl_hwts()
      can: etas_es58x: advertise timestamping capabilities and add ioctl support
      can: etas_es58x: sort the includes by alphabetic order
      can: etas_es58x: populate ndo_change_mtu() to prevent buffer overflow
      can: hi311x: populate ndo_change_mtu() to prevent buffer overflow
      can: sun4i_can: populate ndo_change_mtu() to prevent buffer overflow
      can: mcba_usb: populate ndo_change_mtu() to prevent buffer overflow

Vladimir Oltean (2):
      net: dsa: lantiq_gswip: move gswip_add_single_port_br() call to port_setup()
      net: dsa: lantiq_gswip: suppress -EINVAL errors for bridge FDB entries added to the CPU port

Wei Yang (1):
      mm/khugepaged: fix the address passed to notifier on testing young

Xiongfeng Wang (1):
      hrtimers: Unconditionally update target CPU base after offline timer migration

Yeoreum Yun (1):
      kunit: kasan_test: disable fortify string checker on kasan_strings() test

Yeounsu Moon (1):
      net: natsemi: fix `rx_dropped` double accounting on `netif_rx()` failure

Zabelin Nikita (1):
      drm/gma500: Fix null dereference in hdmi teardown



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