CVE-2022-50199

Summary

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

ARM: OMAP2+: Fix refcount leak in omapdss_init_of

omapdss_find_dss_of_node() calls of_find_compatible_node() to get device node. 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() in later error path and normal path.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < 935035cf97c8cd6794044b500fb0a44a6d30ffa1affected
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < 14bac0c7035bf920e190a63c7e1b113c72eadbf4affected
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < 230ad40a59c9a9ee8f3822b9a7bec09404102ebcaffected
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < a32dc6829e33c54e751346aa3e08ddb6d0e1a6a0affected
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < 507159facf002d113c4878fec67f37d62f187887affected
LinuxLinuxe0c827aca0730b51f38081aa4e8ecf0912aab55f < 9705db1eff38d6b9114121f9e253746199b759c9affected
LinuxLinux4.20affected
LinuxLinux0 < 4.20unaffected
LinuxLinux5.4.211 <= 5.4.*unaffected
LinuxLinux5.10.137 <= 5.10.*unaffected
LinuxLinux5.15.61 <= 5.15.*unaffected
LinuxLinux5.18.18 <= 5.18.*unaffected
LinuxLinux5.19.2 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

References