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CVE-2026-90165

smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()

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

smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()

See the procedure below:

  ksmbd_launch_ksmbd_durable_scavenger
    durable_scavenger_running = true
    server_conf.dh_task = kthread_run() // fail, dh_task is an ERR_PTR()

  server_ctrl_handle_reset
    ksmbd_stop_durable_scavenger
    kthread_stop(server_conf.dh_task) // invalid pointer
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 7f0cb478703cbeaddfe5c9101c5c73cd975d1073
Version < 3f8651f6bb52159c9e23993c77a2b51b9505ad64
Status affected
Version d484d621d40f4a8b8959008802d79bef3609641b
Version < af9cb997d13a17029a0d3863e33f4c837e27a8ae
Status affected
Version d484d621d40f4a8b8959008802d79bef3609641b
Version < b2d78c199dfd983638662ace0612d4fade3dbea1
Status affected
Version d484d621d40f4a8b8959008802d79bef3609641b
Version < a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed
Status affected
Version d484d621d40f4a8b8959008802d79bef3609641b
Version < bef46b604732d83f8da29f782868de4d25bf972c
Status affected
Version 6.6.142
Version < 6.6.157
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.11
Status affected
Version 0
Version < 6.11
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.110
Status unaffected
Version <= 6.18.*
Version 6.18.52
Status unaffected
Version <= 7.2.*
Version 7.2.6
Status unaffected
Version <= *
Version 7.3-rc1
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 0.2% 0.102
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/3f8651f6bb52159c9e23993c77a2b51b9505ad64
https://git.kernel.org/stable/c/af9cb997d13a17029a0d3863e33f4c837e27a8ae
https://git.kernel.org/stable/c/b2d78c199dfd983638662ace0612d4fade3dbea1
https://git.kernel.org/stable/c/a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed
https://git.kernel.org/stable/c/bef46b604732d83f8da29f782868de4d25bf972c