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CVE-2022-49984

HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report It is possible for a malicious device to forgo submitting a Feature Report. The HID Steam driver presently makes no prevision for this and de-references the 'struct hid_report' pointer obtained from the HID devices without first checking its validity. Let's change that.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c164d6abf3841ffacfdb757c10616f9cb1f67276 before c20d03b82a2e3ddbb555dad4d4f3374a9763222c; affected c164d6abf3841ffacfdb757c10616f9cb1f67276 before fa2b822d86be5b5ad54fe4fa2daca464e71ff90a; affected c164d6abf3841ffacfdb757c10616f9cb1f67276 before dc815761948ab5b8c94db6cb53c95103588f16ae; affected c164d6abf3841ffacfdb757c10616f9cb1f67276 before 989560b6d9e00d99e07bc33067fa1c770994bf4d; affected c164d6abf3841ffacfdb757c10616f9cb1f67276 before dee1e51b54794e90763e70a3c78f27ba4fa930ec; affected c164d6abf3841ffacfdb757c10616f9cb1f67276 before cd11d1a6114bd4bc6450ae59f6e110ec47362126
Linux / Linuxaffected 4.18; unaffected 0 before 4.18; unaffected 4.19.257 through 4.19.*; unaffected 5.4.212 through 5.4.*; unaffected 5.10.141 through 5.10.*; unaffected 5.15.65 through 5.15.*; unaffected 5.19.7 through 5.19.*; unaffected 6.0 through *

CWE

No CWE identifiers supplied.

References