What’s Vulnerable › Vulnerabilities

CVE-2022-48837: usb: gadget: rndis: prevent integer overflow in rndis_set_response()

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-16 · updated 2026-06-17
• Weakness: CWE-190

Description

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: rndis: prevent integer overflow in rndis_set_response() If "BufOffset" is very large the "BufOffset + 8" operation can have an integer overflow.

Affected products

• Linux kernel: from 4.9.302 before 4.9.308; from 4.14.267 before 4.14.273; from 4.19.230 before 4.19.236; from 5.4.180 before 5.4.187; from 5.10.101 before 5.10.108; from 5.15.24 before 5.15.31 — fixed in 4.14.273, 4.19.236, 4.9.308, 5.10.108, 5.15.31, 5.16.17

How to fix

Upgrade to a fixed version: Linux kernel 4.14.273, 4.19.236, 4.9.308, 5.10.108. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/138d4f739b35dfb40438a0d5d7054965763bfbe7
• https://git.kernel.org/stable/c/21829376268397f9fd2c35cfa9135937b6aa3a1e
• https://git.kernel.org/stable/c/28bc0267399f42f987916a7174e2e32f0833cc65
• https://git.kernel.org/stable/c/56b38e3ca4064041d93c1ca18828c8cedad2e16c
• https://git.kernel.org/stable/c/65f3324f4b6fed78b8761c3b74615ecf0ffa81fa
• https://git.kernel.org/stable/c/8b3e4d26bc9cd0f6373d0095b9ffd99e7da8006b
• https://git.kernel.org/stable/c/c7953cf03a26876d676145ce5d2ae6d8c9630b90
• https://git.kernel.org/stable/c/df7e088d51cdf78b1a0bf1f3d405c2593295c7b0
• https://git.kernel.org/stable/c/138d4f739b35dfb40438a0d5d7054965763bfbe7
• https://git.kernel.org/stable/c/21829376268397f9fd2c35cfa9135937b6aa3a1e
• https://git.kernel.org/stable/c/28bc0267399f42f987916a7174e2e32f0833cc65
• https://git.kernel.org/stable/c/56b38e3ca4064041d93c1ca18828c8cedad2e16c

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