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CVE-2026-74327

vmalloc: fix NULL pointer dereference in is_vm_area_hugepages()

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

vmalloc: fix NULL pointer dereference in is_vm_area_hugepages()

find_vm_area() can return NULL if the given address is not a valid vmalloc
area.  Check the return value before dereferencing it to avoid a kernel
crash.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < c741485fa09bf5900f76d95424d86316d0a00331
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < b86f98e53df4f5d57259817b8e9a00167b78bae6
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < af71c2b88ccae44418e273bdfe0c96be8515151e
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < a1bca6b69bd934e2731d009e645038e05d57ce59
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < bbd664b7c77f6488cd5652231c0fe01d069a73ea
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < 55a44f5259e6a5f1d5b11cb0e19e943c9cc62280
Status affected
Version 121e6f3258fe393e22c36f61a319be8a4f2c05ae
Version < c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.13
Status affected
Version 0
Version < 5.13
Status unaffected
Version <= 5.15.*
Version 5.15.212
Status unaffected
Version <= 6.1.*
Version 6.1.178
Status unaffected
Version <= 6.6.*
Version 6.6.145
Status unaffected
Version <= 6.12.*
Version 6.12.97
Status unaffected
Version <= 6.18.*
Version 6.18.40
Status unaffected
Version <= 7.1.*
Version 7.1.5
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% 0.069
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/c741485fa09bf5900f76d95424d86316d0a00331
https://git.kernel.org/stable/c/b86f98e53df4f5d57259817b8e9a00167b78bae6
https://git.kernel.org/stable/c/af71c2b88ccae44418e273bdfe0c96be8515151e
https://git.kernel.org/stable/c/a1bca6b69bd934e2731d009e645038e05d57ce59
https://git.kernel.org/stable/c/bbd664b7c77f6488cd5652231c0fe01d069a73ea
https://git.kernel.org/stable/c/55a44f5259e6a5f1d5b11cb0e19e943c9cc62280
https://git.kernel.org/stable/c/c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8