CVE-2022-49211

Summary

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

mips: cdmm: Fix refcount leak in mips_cdmm_phys_base

The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2121aa3e2312ccc1d6299154dc4f07a6ab8beee2 < ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35affected
LinuxLinux2121aa3e2312ccc1d6299154dc4f07a6ab8beee2 < 69155dc2e04777aa94207a73a8b10f12b8428a68affected
LinuxLinux2121aa3e2312ccc1d6299154dc4f07a6ab8beee2 < 4680c2ac9aabda82acd23ebbd1f900fb6a889cd3affected
LinuxLinux2121aa3e2312ccc1d6299154dc4f07a6ab8beee2 < 721ab4be20d4448dd04c2cc8ed99cd4f3e45f765affected
LinuxLinux2121aa3e2312ccc1d6299154dc4f07a6ab8beee2 < 4528668ca331f7ce5999b7746657b46db5b3b785affected
LinuxLinux5.9affected
LinuxLinux0 < 5.9unaffected
LinuxLinux5.10.110 <= 5.10.*unaffected
LinuxLinux5.15.33 <= 5.15.*unaffected
LinuxLinux5.16.19 <= 5.16.*unaffected
LinuxLinux5.17.2 <= 5.17.*unaffected
LinuxLinux5.18 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References