CVE-2022-50878

Summary

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

gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()

A NULL check for bridge->encoder shows that it may be NULL, but it already been dereferenced on all paths leading to the check. 812 if (!bridge->encoder) {

Dereference the pointer bridge->encoder. 810 drm_connector_attach_encoder(&lt9611->connector, bridge->encoder);

Affected Software

VendorProductVersion RangeStatus
LinuxLinux23278bf54afe180967069bdc8c0f1c7a365fc63e < 3959e8faf8bf6bea619e8856c736db64e6eced37affected
LinuxLinux23278bf54afe180967069bdc8c0f1c7a365fc63e < a29f7427041a943484f916157c43c46d3bbf25d4affected
LinuxLinux23278bf54afe180967069bdc8c0f1c7a365fc63e < b2e4323e0020213f44dca6ffc815d66aef39f6f6affected
LinuxLinux23278bf54afe180967069bdc8c0f1c7a365fc63e < 912f84e15e94ab87f5a7156aa1870090373d8304affected
LinuxLinux23278bf54afe180967069bdc8c0f1c7a365fc63e < ef8886f321c5dab8124b9153d25afa2a71d05323affected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.150 <= 5.10.*unaffected
LinuxLinux5.15.75 <= 5.15.*unaffected
LinuxLinux5.19.17 <= 5.19.*unaffected
LinuxLinux6.0.3 <= 6.0.*unaffected
LinuxLinux6.1 <= *unaffected

Weaknesses

References