CVE-2023-53703 is a shift-out-of-bounds vulnerability in the AMD SFH HID driver within the Linux kernel. This flaw occurs when shift operations on 'exp' and 'shift' variables exceed the maximum allowed values for a u32 type, leading to a kernel crash. The severity is moderate, as it can lead to a denial of service (system crash) due to incorrect input handling in the driver. While it requires local access to trigger, the complexity is low once the conditions are met. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. It is not listed in the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Linux | Linux | 6.0CNA affecteddefault affected | |
| Linux | Linux | >= 93ce5e0231d79189be4d9e5f9295807b18941419, < 1e50bc2c177d4b2953d77037ac46ea0702d6aa1f, >= 93ce5e0231d79189be4d9e5f9295807b18941419, < 5a45ed1ae34bb0e68944471f4bafb68e0a572791, >= 93ce5e0231d79189be4d9e5f9295807b18941419, < 87854366176403438d01f368b09de3ec2234e0f5CNA affecteddefault unaffected |
CVSS data has not been published for this CVE.
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