CVE-2022-48837
CVE-2022-48837 is a high-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (17th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2022-53716
- Weakness: CWE-190
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2022-48837?
- 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.
- How severe is CVE-2022-48837?
- CVE-2022-48837 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-48837 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-48837?
- CVE-2022-48837 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-48837?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2022-48837 have an EU (EUVD) identifier?
- Yes. CVE-2022-48837 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-53716.
- When was CVE-2022-48837 published?
- CVE-2022-48837 was published on 2024-07-16 and last updated on 2026-06-17.
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
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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