[PATCH 6.12 00/35] 6.12.84-rc1 review

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

This is the start of the stable review cycle for the 6.12.84 release.
There are 35 patches in this series, all will be posted as a response
to this one.  If anyone has any issues with these being applied, please
let me know.

Responses should be made by Sun, 26 Apr 2026 13:23:21 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
	https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.84-rc1.gz
or in the git tree and branch at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 6.12.84-rc1

Anderson Nascimento <anderson@allelesecurity.com>
    rxrpc: Fix missing validation of ticket length in non-XDR key preparsing

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed

Sean Christopherson <seanjc@google.com>
    crypto: ccp: Don't attempt to copy CSR to userspace if PSP command failed

Bingquan Chen <patzilla007@gmail.com>
    net/packet: fix TOCTOU race on mmap'd vnet_hdr in tpacket_snd()

Berk Cem Goksel <berkcgoksel@gmail.com>
    ALSA: caiaq: take a reference on the USB device in create_card()

Cryolitia PukNgae <cryolitia.pukngae@linux.dev>
    ALSA: usb-audio: apply quirk for MOONDROP JU Jiu

George Saad <geoo115@gmail.com>
    f2fs: fix use-after-free of sbi in f2fs_compress_write_end_io()

Tristan Madani <tristan@talencesecurity.com>
    ksmbd: use check_add_overflow() to prevent u16 DACL size overflow

Tristan Madani <tristan@talencesecurity.com>
    ksmbd: fix out-of-bounds write in smb2_get_ea() EA alignment

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: validate num_aces and harden ACE walk in smb_inherit_dacl()

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: validate response sizes in ipc_validate_msg()

Michael Bommarito <michael.bommarito@gmail.com>
    smb: client: fix OOB read in smb2_ioctl_query_info QUERY_INFO path

Michael Bommarito <michael.bommarito@gmail.com>
    smb: client: require a full NFS mode SID before reading mode bits

DaeMyung Kang <charsyam@gmail.com>
    smb: server: fix max_connections off-by-one in tcp accept path

Michael Bommarito <michael.bommarito@gmail.com>
    smb: server: fix active_num_conn leak on transport allocation failure

Michael Bommarito <michael.bommarito@gmail.com>
    ksmbd: require minimum ACE size in smb_check_perm_dacl()

Darrick J. Wong <djwong@kernel.org>
    fuse: quiet down complaints in fuse_conn_limit_write

Bernd Schubert <bschubert@ddn.com>
    fuse: Check for large folio with SPLICE_F_MOVE

Samuel Page <sam@bynar.io>
    fuse: reject oversized dirents in page cache

Chao Yu <chao@kernel.org>
    f2fs: fix to avoid memory leak in f2fs_rename()

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    fs/ntfs3: validate rec->used in journal-replay file record check

Wang Jie <jiewang2024@lzu.edu.cn>
    rxrpc: only handle RESPONSE during service challenge

Nathan Chancellor <nathan@kernel.org>
    scripts/dtc: Remove unused dts_version in dtc-lexer.l

Namjae Jeon <linkinjeon@kernel.org>
    ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger

Max Boone <mboone@akamai.com>
    mm/pagewalk: fix race between concurrent split and refault

Tamir Duberstein <tamird@kernel.org>
    scripts: generate_rust_analyzer.py: define scripts

Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
    drm/amdgpu: replace PASID IDR with XArray

Daniel Golle <daniel@makrotopia.org>
    net: ethernet: mtk_eth_soc: initialize PPE per-tag-layer MTU registers

Miguel Ojeda <ojeda@kernel.org>
    rust: warn on bindgen < 0.69.5 and libclang >= 19.1

Felix Fietkau <nbd@nbd.name>
    wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure

Steven Chen <chenste@linux.microsoft.com>
    ima: do not copy measurement list to kdump kernel

Steven Chen <chenste@linux.microsoft.com>
    ima: verify if the segment size has changed

Koichiro Den <den@valinux.co.jp>
    PCI: endpoint: pci-epf-vntb: Remove duplicate resource teardown

Jianhui Zhou <jianhuizzzzz@gmail.com>
    mm/userfaultfd: fix hugetlb fault mutex hash calculation


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

Diffstat:

 Makefile                                           |  4 +-
 drivers/crypto/ccp/sev-dev.c                       | 19 ++++++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c            | 39 +++++++-------
 drivers/net/ethernet/mediatek/mtk_eth_soc.c        | 22 +++++++-
 drivers/net/ethernet/mediatek/mtk_ppe.c            | 30 +++++++++++
 drivers/net/ethernet/mediatek/mtk_ppe.h            |  1 +
 drivers/net/wireless/ath/ath9k/channel.c           |  6 +--
 drivers/net/wireless/virtual/mac80211_hwsim.c      |  1 -
 drivers/pci/endpoint/functions/pci-epf-vntb.c      | 18 +------
 fs/f2fs/compress.c                                 | 14 +++--
 fs/f2fs/namei.c                                    |  1 +
 fs/fuse/control.c                                  |  4 +-
 fs/fuse/dev.c                                      |  3 ++
 fs/fuse/readdir.c                                  |  4 ++
 fs/ntfs3/fslog.c                                   | 12 ++++-
 fs/smb/client/cifsacl.c                            |  1 +
 fs/smb/client/smb2ops.c                            |  6 +++
 fs/smb/server/mgmt/user_config.c                   |  6 ---
 fs/smb/server/smb2pdu.c                            |  2 +
 fs/smb/server/smbacl.c                             | 61 +++++++++++++++++-----
 fs/smb/server/transport_ipc.c                      | 16 ++++--
 fs/smb/server/transport_tcp.c                      |  4 +-
 fs/smb/server/vfs_cache.c                          | 41 +++++++++++----
 include/linux/hugetlb.h                            | 17 ++++++
 include/net/mac80211.h                             |  4 +-
 mm/pagewalk.c                                      | 24 ++++++++-
 mm/userfaultfd.c                                   |  2 +-
 net/mac80211/tx.c                                  |  4 +-
 net/packet/af_packet.c                             | 21 +++++---
 net/rxrpc/conn_event.c                             | 14 ++++-
 net/rxrpc/key.c                                    |  4 ++
 scripts/dtc/dtc-lexer.l                            |  3 --
 scripts/generate_rust_analyzer.py                  | 14 ++++-
 scripts/rust_is_available.sh                       | 15 ++++++
 .../rust_is_available_bindgen_libclang_concat.h    |  3 ++
 scripts/rust_is_available_test.py                  | 34 +++++++++++-
 security/integrity/ima/ima_kexec.c                 | 13 +++++
 sound/usb/caiaq/device.c                           |  4 +-
 sound/usb/mixer.c                                  |  7 +++
 39 files changed, 389 insertions(+), 109 deletions(-)