5.5

CVE-2024-50093

thermal: intel: int340x: processor: Fix warning during module unload

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

thermal: intel: int340x: processor: Fix warning during module unload

The processor_thermal driver uses pcim_device_enable() to enable a PCI
device, which means the device will be automatically disabled on driver
detach.  Thus there is no need to call pci_disable_device() again on it.

With recent PCI device resource management improvements, e.g. commit
f748a07a0b64 ("PCI: Remove legacy pcim_release()"), this problem is
exposed and triggers the warining below.

 [  224.010735] proc_thermal_pci 0000:00:04.0: disabling already-disabled device
 [  224.010747] WARNING: CPU: 8 PID: 4442 at drivers/pci/pci.c:2250 pci_disable_device+0xe5/0x100
 ...
 [  224.010844] Call Trace:
 [  224.010845]  <TASK>
 [  224.010847]  ? show_regs+0x6d/0x80
 [  224.010851]  ? __warn+0x8c/0x140
 [  224.010854]  ? pci_disable_device+0xe5/0x100
 [  224.010856]  ? report_bug+0x1c9/0x1e0
 [  224.010859]  ? handle_bug+0x46/0x80
 [  224.010862]  ? exc_invalid_op+0x1d/0x80
 [  224.010863]  ? asm_exc_invalid_op+0x1f/0x30
 [  224.010867]  ? pci_disable_device+0xe5/0x100
 [  224.010869]  ? pci_disable_device+0xe5/0x100
 [  224.010871]  ? kfree+0x21a/0x2b0
 [  224.010873]  pcim_disable_device+0x20/0x30
 [  224.010875]  devm_action_release+0x16/0x20
 [  224.010878]  release_nodes+0x47/0xc0
 [  224.010880]  devres_release_all+0x9f/0xe0
 [  224.010883]  device_unbind_cleanup+0x12/0x80
 [  224.010885]  device_release_driver_internal+0x1ca/0x210
 [  224.010887]  driver_detach+0x4e/0xa0
 [  224.010889]  bus_remove_driver+0x6f/0xf0
 [  224.010890]  driver_unregister+0x35/0x60
 [  224.010892]  pci_unregister_driver+0x44/0x90
 [  224.010894]  proc_thermal_pci_driver_exit+0x14/0x5f0 [processor_thermal_device_pci]
 ...
 [  224.010921] ---[ end trace 0000000000000000 ]---

Remove the excess pci_disable_device() calls.

[ rjw: Subject and changelog edits ]
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.14 < 5.15.168
LinuxLinux Kernel Version >= 5.16 < 6.1.113
LinuxLinux Kernel Version >= 6.2 < 6.6.57
LinuxLinux Kernel Version >= 6.7 < 6.11.4
LinuxLinux Kernel Version6.12 Updaterc1
LinuxLinux Kernel Version6.12 Updaterc2
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.142
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/434525a864136c928b54fd2512b4c0167c207463
Patch
https://git.kernel.org/stable/c/8403021b6f32d68a7e3a6b8428ecaf5c153a9974
Patch
https://git.kernel.org/stable/c/99ca0b57e49fb73624eede1c4396d9e3d10ccf14
Patch
https://git.kernel.org/stable/c/b4ab78f4adeaf6c98be5d375518dd4fb666eac5e
Patch
https://git.kernel.org/stable/c/dd64ea03375618684477f946be4f5e253f8676c2
Patch
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html