[ubuntu/questing-security] linux-realtime 6.17.0-1002.3 (Accepted)

[Andy Whitcroft]

linux-realtime (6.17.0-1002.3) questing; urgency=medium

  * questing/linux-realtime: 6.17.0-1002.3 -proposed tracker (LP: #2126049)

  * Questing real-time patchset update: v6.17.1-rt5 (LP: #2127652)
    - netfilter: ctnetlink: remove refcounting in dying list dumping
    - netfilter: nft_set_pipapo_avx2: Drop the comment regarding protection
    - netfilter: nft_set_pipapo_avx2: split lookup function in two parts
    - netfilter: nft_set_pipapo: use avx2 algorithm for insertions too
    - netfilter: nft_set_pipapo: Store real pointer, adjust later.
    - netfilter: nft_set_pipapo: Use nested-BH locking for nft_pipapo_scratch
    - netfilter: nft_set_pipapo: use 0 genmask for packetpath lookups
    - netfilter: nft_set_pipapo_avx2: fix skip of expired entries
    - workqueue: Provide a handshake for canceling BH workers
    - softirq: Provide a handshake for canceling tasklets via polling
    - softirq: Allow to drop the softirq-BKL lock on PREEMPT_RT
    - net: gro_cells: Use nested-BH locking for gro_cell
    - Reapply "serial: 8250: Switch to nbcon console"
    - Reapply "serial: 8250: Revert "drop lockdep annotation from
      serial8250_clear_IER()""
    - drm/i915: Use preempt_disable/enable_rt() where recommended
    - drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates
    - drm/i915: Don't check for atomic context on PREEMPT_RT
    - drm/i915: Disable tracing points on PREEMPT_RT
    - drm/i915/gt: Use spin_lock_irq() instead of local_irq_disable() +
      spin_lock()
    - drm/i915: Drop the irqs_disabled() check
    - drm/i915/guc: Consider also RCU depth in busy loop.
    - drm/i915: Consider RCU read section as atomic.
    - Revert "drm/i915: Depend on !PREEMPT_RT."
    - sysfs: Add /sys/kernel/realtime entry
    - Realtime patchset 6.17.1-rt5

  [ Ubuntu: 6.17.0-6.6 ]

  * questing/linux: 6.17.0-6.6 -proposed tracker (LP: #2126040)
  * Questing update: v6.17.1 upstream stable release (LP: #2126948)
    - blk-mq: fix blk_mq_tags double free while nr_requests grown
    - gcc-plugins: Remove TODO_verify_il for GCC >= 16
    - scsi: target: target_core_configfs: Add length check to avoid buffer
      overflow
    - ALSA: usb-audio: fix race condition to UAF in snd_usbmidi_free
    - wifi: rtw89: fix use-after-free in rtw89_core_tx_kick_off_and_wait()
    - media: b2c2: Fix use-after-free causing by irq_check_work in
      flexcop_pci_remove
    - media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in
      probe
    - media: tuner: xc5000: Fix use-after-free in xc5000_release
    - media: rc: fix races with imon_disconnect()
    - media: uvcvideo: Mark invalid entities with id UVC_INVALID_ENTITY_ID
    - mm: swap: check for stable address space before operating on the VMA
    - wifi: ath11k: fix NULL dereference in ath11k_qmi_m3_load()
    - media: iris: Fix memory leak by freeing untracked persist buffer
    - media: stm32-csi: Fix dereference before NULL check
    - ASoC: qcom: audioreach: fix potential null pointer dereference
    - Linux 6.17.1
  * RISC-V kernel config is out of sync with other archs (LP: #1981437)
    - [Config] riscv64: Update EFI_SBAT_FILE
    - [Config] riscv64: Enable EFI_ZBOOT
    - [Config] riscv64: Disable support for non-RVA23 SoCs
    - [Config] riscv64: Disable RISCV_ISA_FALLBACK
    - [Config] riscv64: Sync config with other architectures
  * Miscellaneous Ubuntu changes
    - [Config] updateconfigs after rebase to 6.17

Date: 2025-10-10 22:45:25.377637+00:00
Changed-By: Kevin Becker <kevin.becker at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-realtime/6.17.0-1002.3
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