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CVE-2023-54053

wifi: iwlwifi: pcie: fix possible NULL pointer dereference

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

wifi: iwlwifi: pcie: fix possible NULL pointer dereference

It is possible that iwl_pci_probe() will fail and free the trans,
then afterwards iwl_pci_remove() will be called and crash by trying
to access trans which is already freed, fix it.

iwlwifi 0000:01:00.0: Detected crf-id 0xa5a5a5a2, cnv-id 0xa5a5a5a2
		      wfpm id 0xa5a5a5a2
iwlwifi 0000:01:00.0: Can't find a correct rfid for crf id 0x5a2
...
BUG: kernel NULL pointer dereference, address: 0000000000000028
...
RIP: 0010:iwl_pci_remove+0x12/0x30 [iwlwifi]
pci_device_remove+0x3e/0xb0
device_release_driver_internal+0x103/0x1f0
driver_detach+0x4c/0x90
bus_remove_driver+0x5c/0xd0
driver_unregister+0x31/0x50
pci_unregister_driver+0x40/0x90
iwl_pci_unregister_driver+0x15/0x20 [iwlwifi]
__exit_compat+0x9/0x98 [iwlwifi]
__x64_sys_delete_module+0x147/0x260
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < f6f2d16c77f936041b8ac495fceabded4ec6c83c
Status affected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < 0fc0d287c1e7dcb39a3b9bb0f8679cd68c2156c7
Status affected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < 7545f21eee1356ec98581125c4dba9c4c0cc7397
Status affected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < 0f9a1bcb94016d3a3c455a77b01f6bb06e15f6eb
Status affected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < dcd23aa6cc0ded7950b60ce1badb80b84045c6c0
Status affected
Version 809805a820c6445f7a701ded24fdc6bbc841d1e4
Version < b655b9a9f8467684cfa8906713d33b71ea8c8f54
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.4
Status affected
Version 0
Version < 5.4
Status unaffected
Version <= 5.4.*
Version 5.4.244
Status unaffected
Version <= 5.10.*
Version 5.10.181
Status unaffected
Version <= 5.15.*
Version 5.15.113
Status unaffected
Version <= 6.1.*
Version 6.1.30
Status unaffected
Version <= 6.3.*
Version 6.3.4
Status unaffected
Version <= *
Version 6.4
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.05% 0.144
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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