CVE-2022-49399

Summary

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

tty: goldfish: Use tty_port_destroy() to destroy port

In goldfish_tty_probe(), the port initialized through tty_port_init() should be destroyed in error paths.In goldfish_tty_remove(), qtty->port also should be destroyed or else might leak resources.

Fix the above by calling tty_port_destroy().

Affected Software

VendorProductVersion RangeStatus
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 241fcb79dd1df276d80b19f5f6acc9eaaaa63309affected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 326192b99c903a2193d820c30ed936cc2402382caffected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 9ae3d073f7db5578ae1907544f0c15947e9678e6affected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < ee6c33b29e624f515202a31bf6ef0437f26a1867affected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < da64f419d7f78272bfe40dde1262602d4ff6b32caffected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 45f6ce70abfb7ccf9d787781cbc4c03294a775a1affected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 4639d1b992de8f37d66f698056875c274efcd45faffected
LinuxLinux666b7793d4bfa9f150b5c2007ab48c755ddc53ca < 507b05063d1b7a1fcb9f7d7c47586fc4f3508f98affected
LinuxLinux3.9affected
LinuxLinux0 < 3.9unaffected
LinuxLinux4.14.283 <= 4.14.*unaffected
LinuxLinux4.19.247 <= 4.19.*unaffected
LinuxLinux5.4.198 <= 5.4.*unaffected
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

References