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CVE-2022-50538 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: <TASK> __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.

EPSS 0.01% · 2.5th percentile

Risk Scores

EPSS Score
0.01%
2.5th percentile

Affected Products

VendorProductVersions
linuxlinux_kernel4.9, 4.9, 4.9
LinuxLinux5.4.229, 658bcdae9c6755806e66b33e29d56b33a3ff421a, *

Timeline

References

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