CVE-2022-49715

Summary

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

irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions

of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < e824482e2c5edacc961b7dd30a92fd47606c3036affected
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < 8d884c08eeb83142a7173cb46bcff0434ec42cf1affected
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < 506a88a5bf261d76a5214c0338a320f2214c67acaffected
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < cc5984cf270b69d03f9f4b27063e535036c659e9affected
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < c136c2924a59a399aa789858cfb320d481964fb7affected
LinuxLinuxe3825ba1af3a27d7522c9f5f929f5a13b8b138ae < fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2baffected
LinuxLinux4.7affected
LinuxLinux0 < 4.7unaffected
LinuxLinux4.19.249 <= 4.19.*unaffected
LinuxLinux5.4.200 <= 5.4.*unaffected
LinuxLinux5.10.124 <= 5.10.*unaffected
LinuxLinux5.15.49 <= 5.15.*unaffected
LinuxLinux5.18.6 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References