CVE-2022-49319

Summary

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

iommu/arm-smmu-v3: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux48ec83bcbcf5090fcdf74a6168f161d247492979 < 54c1e0e3bbcab2abe25b2874a43050ae5df87831affected
LinuxLinux48ec83bcbcf5090fcdf74a6168f161d247492979 < fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6affected
LinuxLinux48ec83bcbcf5090fcdf74a6168f161d247492979 < db728a891f9177b044aaca89b678f6b5e24d5cc3affected
LinuxLinux48ec83bcbcf5090fcdf74a6168f161d247492979 < 54cf47da0c7532d151d76e5d63f5936191698c44affected
LinuxLinux48ec83bcbcf5090fcdf74a6168f161d247492979 < b131fa8c1d2afd05d0b7598621114674289c2fbbaffected
LinuxLinux4.2affected
LinuxLinux0 < 4.2unaffected
LinuxLinux5.10.122 <= 5.10.*unaffected
LinuxLinux5.15.47 <= 5.15.*unaffected
LinuxLinux5.17.15 <= 5.17.*unaffected
LinuxLinux5.18.4 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References