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CVE-2022-50190

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

spi: Fix simplification of devm_spi_register_controller

This reverts commit 59ebbe40fb51 ("spi: simplify
devm_spi_register_controller").

If devm_add_action() fails in devm_add_action_or_reset(),
devm_spi_unregister() will be called, it decreases the
refcount of 'ctlr->dev' to 0, then it will cause uaf in
the drivers that calling spi_put_controller() in error path.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version < 445fb9c19cf45bd9472fd9babaa31c5e6c7d2720
Version 59ebbe40fb51e307032ae7f63b2749fad2d4635a
Status affected
Version < 34bab623ebfc08398499e463396b81abb4abe01e
Version 59ebbe40fb51e307032ae7f63b2749fad2d4635a
Status affected
Version < 3c6bd448442b6c3f6843ac70d57201a13478dd47
Version 59ebbe40fb51e307032ae7f63b2749fad2d4635a
Status affected
Version < 43cc5a0afe4184a7fafe1eba32b5a11bb69c9ce0
Version 59ebbe40fb51e307032ae7f63b2749fad2d4635a
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.13
Status affected
Version < 5.13
Version 0
Status unaffected
Version <= 5.15.*
Version 5.15.61
Status unaffected
Version <= 5.18.*
Version 5.18.18
Status unaffected
Version <= 5.19.*
Version 5.19.2
Status unaffected
Version <= *
Version 6.0
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.056
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String