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CVE-2025-71193
- EPSS -
- Veröffentlicht 04.02.2026 16:04:14
- Zuletzt bearbeitet 04.02.2026 17:16:11
- Quelle 416baaa9-dc9f-4396-8d5f-8c081f
- CVE-Watchlists
- Unerledigt
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