linux-kernel - Re: [PATCH 00/11] power: supply: Fix use-after-free in power_supply

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Message-Id: <176818296405.643060.14179816348676976265.b4-ty@collabora.com>
Date: Mon, 12 Jan 2026 02:56:04 +0100
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Linus Walleij <linusw@...nel.org>, Sebastian Reichel <sre@...nel.org>, 
 Samuel Kayode <samkay014@...il.com>, Wenyou Yang <wenyou.yang@...el.com>, 
 Ricardo Rivera-Matos <r-rivera-matos@...com>, Dan Murphy <dmurphy@...com>, 
 Tony Lindgren <tony@...mide.com>, "Mike A. Chan" <mikechan@...gle.com>, 
 Jun Nakajima <jun.nakajima@...el.com>, Xiaohui Xin <xiaohui.xin@...el.com>, 
 Yunhong Jiang <yunhong.jiang@...el.com>, Tom Keel <thomas.keel@...el.com>, 
 Frank Li <Frank.Li@....com>, Lee Jones <lee@...nel.org>, 
 Nikita Travkin <nikita@...n.ru>, 
 Anda-Maria Nicolae <anda-maria.nicolae@...el.com>, 
 Krzysztof Kozlowski <krzk@...nel.org>, Phil Reid <preid@...ctromag.com.au>, 
 Alan Cox <alan@...ux.intel.com>, Sheng Yang <sheng@...ux.intel.com>, 
 Waqar Hameed <waqar.hameed@...s.com>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 imx@...ts.linux.dev
Subject: Re: [PATCH 00/11] power: supply: Fix use-after-free in
 power_supply_changed()

On Sat, 20 Dec 2025 23:35:58 +0100, Waqar Hameed wrote:
> The majority of the drivers in `drivers/power/supply/` do the right
> thing when registering an interrupt handler and the `power_supply`
> handle; namely making sure that the interrupt handler only runs while
> the `power_supply` handle is valid. The drivers in this patch series do
> not however. This can lead to a nasty use-after-free as thoroughly
> explained in the commit message.
> 
> [...]

Applied, thanks!

[01/11] power: supply: ab8500: Fix use-after-free in power_supply_changed()
        commit: c4af8a98bb52825a5331ae1d0604c0ea6956ba4b
[02/11] power: supply: act8945a: Fix use-after-free in power_supply_changed()
        commit: 3291c51d4684d048dd2eb91b5b65fcfdaf72141f
[03/11] power: supply: bq256xx: Fix use-after-free in power_supply_changed()
        commit: 8005843369723d9c8975b7c4202d1b85d6125302
[04/11] power: supply: bq25980: Fix use-after-free in power_supply_changed()
        commit: 5f0b1cb41906e86b64bf69f5ededb83b0d757c27
[05/11] power: supply: cpcap-battery: Fix use-after-free in power_supply_changed()
        commit: 642f33e34b969eedec334738fd5df95d2dc42742
[06/11] power: supply: goldfish: Fix use-after-free in power_supply_changed()
        commit: b2ce982e2e0c888dc55c888ad0e20ea04daf2e6b
[07/11] power: supply: pf1550: Fix use-after-free in power_supply_changed()
        commit: 838767f5074700552d3f006d867caed65edc7328
[08/11] power: supply: pm8916_bms_vm: Fix use-after-free in power_supply_changed()
        commit: 62914959b35e9a1e29cc0f64cb8cfc5075a5366f
[09/11] power: supply: pm8916_lbc: Fix use-after-free in power_supply_changed()
        commit: b7508129978ae1e2ed9b0410396abc05def9c4eb
[10/11] power: supply: rt9455: Fix use-after-free in power_supply_changed()
        commit: e2febe375e5ea5afed92f4cd9711bde8f24ee6d2
[11/11] power: supply: sbs-battery: Fix use-after-free in power_supply_changed()
        commit: 8d59cf3887fbabacef53bfba473e33e8a8d9d07b

Best regards,
-- 
Sebastian Reichel <sebastian.reichel@...labora.com>