usb: gadget: rndis: prevent integer overflow in rndis_set_response()
Priority LOW 34CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 4 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-190 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00257 17th percentileScored 2026-11-07
Fix Partial Linux (Linux): 4.9.308, 4.14.273, 4.19.236 +4Red Hat: 4 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.9.302 to before 4.9.308; 4.14.267 to before 4.14.273; 4.19.230 to before 4.19.236; 5.4.180 to before 5.4.187; 5.10.101 to before 5.10.108; 5.15.24 to before 5.15.31; 5.16.10 to before 5.16.17 | 4.9.308, 4.14.273, 4.19.236, 5.4.187, 5.10.108, 5.15.31, 5.16.17 | Patch available | CNA |
- Linux VendorLinux Affected 4.9.302 to before 4.9.308; 4.14.267 to before 4.14.273; 4.19.230 to before 4.19.236; 5.4.180 to before 5.4.187; 5.10.101 to before 5.10.108; 5.15.24 to before 5.15.31; 5.16.10 to before 5.16.17 Fixed in 4.9.308, 4.14.273, 4.19.236, 5.4.187, 5.10.108, 5.15.31, 5.16.17 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.9.302 to before 4.9.308; 4.14.267 to before 4.14.273; 4.19.230 to before 4.19.236; 5.4.180 to before 5.4.187; 5.10.101 to before 5.10.108; 5.15.24 to before 5.15.31; 5.16.10 to before 5.16.17 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.9.302 to before 4.9.308; 4.14.267 to before 4.14.273; 4.19.230 to before 4.19.236; 5.4.180 to before 5.4.187; 5.10.101 to before 5.10.108; 5.15.24 to before 5.15.31; 5.16.10 to before 5.16.17 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.9.308, 4.14.273, 4.19.236, 5.4.187, 5.10.108, 5.15.31, 5.16.17
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 9 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-48837
- 2026-10-03 Alias added: GHSA-gq7q-6p5c-gpcc
References
Patch 8
- https://git.kernel.org/stable/c/8b3e4d26bc9cd0f6373d0095b9ffd99e7da8006b
- https://git.kernel.org/stable/c/c7953cf03a26876d676145ce5d2ae6d8c9630b90
- 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/df7e088d51cdf78b1a0bf1f3d405c2593295c7b0
- https://git.kernel.org/stable/c/65f3324f4b6fed78b8761c3b74615ecf0ffa81fa
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2022-48837 · CVE Program
- CVE-2022-48837 · NVD
- FIRST EPSS
- GHSA-gq7q-6p5c-gpcc · GitHub Advisory Database · CC BY 4.0
- CVE-2022-48837 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences