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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-52840

Input: synaptics-rmi4 - fix use after free in rmi_unregister_function()

Description

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - fix use after free in rmi_unregister_function() The put_device() calls rmi_release_function() which frees "fn" so the dereference on the next line "fn->num_of_irqs" is a use after free. Move the put_device() to the end to fix this.

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

  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < 2f236d8638f5b43e0c72919a6a27fe286c32053faffected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < 50d12253666195a14c6cd2b81c376e2dbeedbdffaffected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < 6c71e065befb2fae8f1461559b940c04e1071bd5affected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < 303766bb92c5c225cf40f9bbbe7e29749406e2f2affected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < 7082b1fb5321037bc11ba1cf2d7ed23c6b2b521faffected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < cc56c4d17721dcb10ad4e9c9266e449be1462683affected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < c8e639f5743cf4b01f8c65e0df075fe4d782b585affected
  • 24d28e4f1271cb2f91613dada8f2acccd00eff56 to < eb988e46da2e4eae89f5337e047ce372fe33d5b1affected

Linux Linux

Default version status: affected

  • 4.18affected
  • 0 to < 4.18unaffected
  • 4.19.299 to ≤ 4.19.*unaffected
  • 5.4.261 to ≤ 5.4.*unaffected
  • 5.10.201 to ≤ 5.10.*unaffected
  • 5.15.139 to ≤ 5.15.*unaffected
  • 6.1.63 to ≤ 6.1.*unaffected
  • 6.5.12 to ≤ 6.5.*unaffected
  • 6.6.2 to ≤ 6.6.*unaffected
  • 6.7 to ≤ *unaffected

References