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CVE-2026-93278

staging: octeon: add missing napi_disable in cvm_oct_rx_shutdown

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

staging: octeon: add missing napi_disable in cvm_oct_rx_shutdown

cvm_oct_rx_shutdown calls free_irq and netif_napi_del without
disabling the napi instance first. As the free_irq only waits
for completion of hard interrupt handlers, the napi poll
function could still be active. If cvm_oct_remove proceeds to
free the plat structure (which holds the NAPI instances), the
active poll function will access freed memory, resulting in a
use-after-free crash.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < 158389d7af04bbf0664d91c2ce31fcc9eeace1eb
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < c124049c3a7006fd6caf629139a5722610bbffb4
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < 98f9036b2254c928cb44da0c77dba38f66f7d8f1
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < b38fbd68cc36b4f478a1e3cfc169b8616ae1337d
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < 89f9f433271fad9351de6a3c713b45b2cfb23e4a
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < b2243ffaac14cc3639b5b32a371aac37f96ee554
Status affected
Version 3368c784bcf77124aaf39372e627016c36bd4472
Version < c0a9a8586a63fda49e61a6b83360feac2a60d898
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 2.6.34
Status affected
Version 0
Version < 2.6.34
Status unaffected
Version <= 5.15.*
Version 5.15.221
Status unaffected
Version <= 6.1.*
Version 6.1.188
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 0.19% 0.079
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/158389d7af04bbf0664d91c2ce31fcc9eeace1eb
https://git.kernel.org/stable/c/c124049c3a7006fd6caf629139a5722610bbffb4
https://git.kernel.org/stable/c/98f9036b2254c928cb44da0c77dba38f66f7d8f1
https://git.kernel.org/stable/c/b38fbd68cc36b4f478a1e3cfc169b8616ae1337d
https://git.kernel.org/stable/c/89f9f433271fad9351de6a3c713b45b2cfb23e4a
https://git.kernel.org/stable/c/b2243ffaac14cc3639b5b32a371aac37f96ee554
https://git.kernel.org/stable/c/c0a9a8586a63fda49e61a6b83360feac2a60d898