CVE-2022-49679

Summary

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

ARM: Fix refcount leak in axxia_boot_secondary

of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < a9b76c232a1ce4cbf27862097f7eb634dcc779ebaffected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < b385cb59aac8d61c29bc72ebf3d19a536914af96affected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 71e12e5b02674459a24f16e965255d63b31fe049affected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 29ca9c4efacccdc15104a8d4bf10b5183fc92840affected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 44a5b3a073e5aaa5720929dba95b2725eb32bb65affected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 4d9c60e868f7cf8e09956e7d5bb44d807d712699affected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 3c19fe3f04f4f4e7a2b722c2fd3c98356fc1d72baffected
LinuxLinux1d22924e1c4e299337e86e290c02c3e3eb43b608 < 7c7ff68daa93d8c4cdea482da4f2429c0398fcdeaffected
LinuxLinux3.16affected
LinuxLinux0 < 3.16unaffected
LinuxLinux4.9.321 <= 4.9.*unaffected
LinuxLinux4.14.286 <= 4.14.*unaffected
LinuxLinux4.19.250 <= 4.19.*unaffected
LinuxLinux5.4.202 <= 5.4.*unaffected
LinuxLinux5.10.127 <= 5.10.*unaffected
LinuxLinux5.15.51 <= 5.15.*unaffected
LinuxLinux5.18.8 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References