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CVE-2025-71193

In the Linux kernel, the following vulnerability has been resolved:

phy: qcom-qusb2: Fix NULL pointer dereference on early suspend

Enabling runtime PM before attaching the QPHY instance as driver data
can lead to a NULL pointer dereference in runtime PM callbacks that
expect valid driver data. There is a small window where the suspend
callback may run after PM runtime enabling and before runtime forbid.
This causes a sporadic crash during boot:

```
Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a1
[...]
CPU: 0 UID: 0 PID: 11 Comm: kworker/0:1 Not tainted 6.16.7+ #116 PREEMPT
Workqueue: pm pm_runtime_work
pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : qusb2_phy_runtime_suspend+0x14/0x1e0 [phy_qcom_qusb2]
lr : pm_generic_runtime_suspend+0x2c/0x44
[...]
```

Attach the QPHY instance as driver data before enabling runtime PM to
prevent NULL pointer dereference in runtime PM callbacks.

Reorder pm_runtime_enable() and pm_runtime_forbid() to prevent a
short window where an unnecessary runtime suspend can occur.

Use the devres-managed version to ensure PM runtime is symmetrically
disabled during driver removal for proper cleanup.
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HerstellerLinux
Produkt Linux
Default Statusunaffected
Version < beba460a299150b5d8dcbe3474a8f4bdf0205180
Version 891a96f65ac3b12883ddbc6d1a9adf6e54dc903c
Status affected
Version < d50a9b7fd07296a1ab81c49ceba14cae3d31df86
Version 891a96f65ac3b12883ddbc6d1a9adf6e54dc903c
Status affected
Version < 4ac15caa27ff842b068a54f1c6a8ff8b31f658e7
Version 891a96f65ac3b12883ddbc6d1a9adf6e54dc903c
Status affected
Version < 1ca52c0983c34fca506921791202ed5bdafd5306
Version 891a96f65ac3b12883ddbc6d1a9adf6e54dc903c
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 4.17
Status affected
Version < 4.17
Version 0
Status unaffected
Version <= 6.6.*
Version 6.6.122
Status unaffected
Version <= 6.12.*
Version 6.12.67
Status unaffected
Version <= 6.18.*
Version 6.18.7
Status unaffected
Version <= *
Version 6.19-rc6
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
Es wurden noch keine Metriken (CVSS, EPSS) zu dieser CVE veröffentlicht.
Es wurden noch keine Informationen zu CWE veröffentlicht.