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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-39846

pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region() In __iodyn_find_io_region(), pcmcia_make_resource() is assigned to res and used in pci_bus_alloc_resource(). There is a dereference of res in pci_bus_alloc_resource(), which could lead to a NULL pointer dereference on failure of pcmcia_make_resource(). Fix this bug by adding a check of res.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < b990c8c6ff50649ad3352507398e443b1e3527b2affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 5ff2826c998370bf7f9ae26fe802140d220e3510affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 4bd570f494124608a0696da070f00236a96fb610affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < ce3b7766276894d2fbb07e2047a171f9deb965deaffected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 2ee32c4c4f636e474cd8ab7c19a68cf36072ea93affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < fafa7450075f41d232bc785a4ebcbf16374f2076affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < d7286005e8fde0a430dc180a9f46c088c7d74483affected
  • 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 44822df89e8f3386871d9cad563ece8e2fd8f0e7affected

Linux Linux

Default version status: affected

  • 2.6.35affected
  • 0 to < 2.6.35unaffected
  • 5.4.299 to ≤ 5.4.*unaffected
  • 5.10.243 to ≤ 5.10.*unaffected
  • 5.15.192 to ≤ 5.15.*unaffected
  • 6.1.151 to ≤ 6.1.*unaffected
  • 6.6.105 to ≤ 6.6.*unaffected
  • 6.12.46 to ≤ 6.12.*unaffected
  • 6.16.6 to ≤ 6.16.*unaffected
  • 6.17 to ≤ *unaffected

References