Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.9, < 4.9.337 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/09be0e7ac5f9374b6f8de72c89ed67129af71f65Patch
- https://git.kernel.org/stable/c/37d3de40c1ffb6a5e626bf46ff5ef5766c824e2cPatch
- https://git.kernel.org/stable/c/4bc217b25ea81034fad8e33fd33e4659f086421dPatch
- https://git.kernel.org/stable/c/60ff9bd4ffc87bace581e235a6728f5ac8e5071fPatch
- https://git.kernel.org/stable/c/69b43937f14bdc3594f57f1a507a14f3d1187136Patch
- https://git.kernel.org/stable/c/7bef797d707f1744f71156b21d41e3b8c946631fPatch
- https://git.kernel.org/stable/c/a2a93546d414c7fe4862b87183fb737d1300d9d2Patch
- https://git.kernel.org/stable/c/e831fdd60e5863ee03173baf5a0f7c5450b44381Patch
- https://git.kernel.org/stable/c/f3f65c4177846c483bf009f8c512ab04b3c62466Patch
FAQ
What is CVE-2022-50538?
CVE-2022-50538 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2022-50538?
CVE-2022-50538 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-50538?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.