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CVE-2026-93819

PCI: mediatek: Protect root bus removal with rescan lock

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

PCI: mediatek: Protect root bus removal with rescan lock

Hold the pci_rescan_remove_lock lock while stopping and removing a root bus
to avoid racing with concurrent rescan or hotplug operations triggered via
sysfs.  Such races may lead to use-after-free issues or system crashes.

[bhelgaas: commit log]
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < d54417acb22d9e8bc404a8598330bc9729ee7146
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < 5dd379acfa38c516e904bcfa693502cd585a0bba
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < 8d910649725955435c6a807944108bca0570712d
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < 31e33dcc896527b3ad790fdc6aa6b8d2995c078b
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < c57b971765f835138fa2fce3f2a171b004cbb114
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < a568939487dcbc1a3e341208585e224be897e25e
Status affected
Version 031337ace2d1c22a447da6390716fe92592cdd6e
Version < a29812a55da8d0dbeb071b26ac428c338e3fc389
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.20
Status affected
Version 0
Version < 4.20
Status unaffected
Version <= 5.10.*
Version 5.10.271
Status unaffected
Version <= 5.15.*
Version 5.15.222
Status unaffected
Version <= 6.1.*
Version 6.1.189
Status unaffected
Version <= 6.6.*
Version 6.6.158
Status unaffected
Version <= 6.12.*
Version 6.12.111
Status unaffected
Version <= 6.18.*
Version 6.18.53
Status unaffected
Version <= *
Version 7.2
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 0.17% 0.052
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114
https://git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25e
https://git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389
https://git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078b
https://git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bba
https://git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712d
https://git.kernel.org/stable/c/d54417acb22d9e8bc404a8598330bc9729ee7146