From: Greg KH <gregkh@linuxfoundation.org>
To: 徐晗翔 <xuhx@hust.edu.cn>
Cc: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: usb: typec: anx7411: unregister partner/altmodes before stopping the IRQ work -- use-after-free, double unregister, orphan partner on remove
Date: Wed, 4 Nov 2026 14:28:30 +0100 [thread overview]
Message-ID: <2026110404-unflawed-uneaten-2320@gregkh> (raw)
In-Reply-To: <5047c569.1e589.1a1a6a2779a.Coremail.xuhx@hust.edu.cn>
On Wed, Nov 04, 2026 at 08:57:07PM +0800, 徐晗翔 wrote:
<snip>
Sorry, but none of this is helpful at all. Please send patches, not
walls of LLM-generated text that no one is going to read.
greg k-h
next prev parent reply other threads:[~2026-11-04 13:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 12:35 usb: devio: usbdev_release() has no barrier against an in-flight async_completed() callback (use-after-free window on struct usb_dev_state)gregkh@linuxfoundation.org 徐晗翔
2026-10-27 14:12 ` Greg KH
2026-11-03 11:21 ` mm/slub: has_pcs_used() reads remote per-CPU sheaf state from flush_all_cpus_locked() without synchronization (data race; KCSAN blind spot: slub.o is uninstrumented) 徐晗翔
2026-11-04 9:41 ` Qing Wang
2026-11-04 10:07 ` Qing Wang
2026-11-03 11:30 ` futex/hrtimer: hrtimer_sleeper::task is read unsynchronized in 16 places on v7.3 -- the accessor series that fixes this is not in 7.3; please make sure it reaches the affected trees (backport nudge + stock-kernel KCSAN evidence) 徐晗翔
2026-11-03 11:48 ` cgroup: fork vs cgroup.procs write race in favordynmods mode -- v7.3 is affected; please make sure bf6fbf46b5ff reaches the stable trees (repro incl. uninstrumented natural hit) 徐晗翔
2026-11-03 14:51 ` Sasha Levin
2026-11-03 11:57 ` net: rtnetlink: rtnl_link_unregister() vs in-flight RTM_GETLINK dump readers -- v7.3 lacks the synchronize_rcu() fix (Fixes: 6b57ff21a310 family); A/B reproduction on stock 7.3 徐晗翔
2026-11-03 15:49 ` Eric Dumazet
2026-11-04 15:03 ` Sasha Levin
2026-11-03 12:07 ` wifi: wilc1000: SDIO/SPI remove destroys the srcu_struct before wiphy_unregister() -- late cfg80211 callbacks write through dangling srcu state (unfixed upstream; controlled + natural Oops) 徐晗翔
2026-11-03 12:10 ` gpio: gpiolib: final put of the gpio_device happens inside the SRCU read critical section on the setup-failure path -- deterministic use-after-free read at guard release (unfixed upstream) 徐晗翔
2026-11-04 12:54 ` soc: qcom: pmic_glink_altmode: fix use-after-free on unbind (no cancel_work_sync for port work and enable_work) 徐晗翔
2026-11-04 13:04 ` Greg KH
2026-11-04 12:57 ` usb: typec: anx7411: unregister partner/altmodes before stopping the IRQ work -- use-after-free, double unregister, orphan partner on remove 徐晗翔
2026-11-04 13:28 ` Greg KH [this message]
2026-11-04 12:58 ` usb: typec: ucsi: deadlock on cros_ec unbind -- connector lock held across cancel_delayed_work_sync vs the mode-selection work's unbounded trylock polling 徐晗翔
2026-11-04 13:00 ` usb: typec: stusb160x/rt1719/hd3ss3220: IRQ thread vs remove -- double unregister / use-after-free on the partner and port 徐晗翔
2026-11-04 13:01 ` usb: typec: ucsi: displayport: data race on dp->header/ vdo_data/vdo_size -- work reads them unlocked while writers hold con->lock (VDM mismatch) 徐晗翔
2026-11-04 13:02 ` usb: typec: class: three lifetime/locking gaps around the mux/switch handles and mode_selection (drvdata UAF after provider unbind; no concurrent protocol for set/put; unlocked state_update vs delete) 徐晗翔
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