CVE-2022-48837

High

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.

Package Linux Kernel
Published 2024-07-16
Last modified 2024-11-21
CVSS version 3.1
Patch available
Yes

CVSS 3.1 score

7.8

out of 10
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness type

CWE-190

CVE-2022-48837 is a Integer Overflow vulnerability

What is Integer Overflow?

The product performs a calculation that can produce an integer overflow, leading to unexpected values. Learn more on MITRE CWE

Affected versions

Linux kernel versions 4.9.302, 4.14.267, 4.19.230, 5.4.180, 5.10.101, 5.15.24, 5.16.10 and later are affected. Fixed in 4.9.308, 4.14.273, 4.19.236, 5.4.187, 5.10.108, 5.15.31, 5.16.17 and their respective stable series.

Affected from
≥ 4.9.302 ≥ 4.14.267 ≥ 4.19.230 ≥ 5.4.180 ≥ 5.10.101 ≥ 5.15.24 ≥ 5.16.10
Fixed in
✓ 4.9.308 4.9.x ✓ 4.14.273 4.14.x ✓ 4.19.236 4.19.x ✓ 5.4.187 5.4.x ✓ 5.10.108 5.10.x ✓ 5.15.31 5.15.x ✓ 5.16.17 5.16.x

References

8 total
Showing 5 of 8 references View all on NVD

Frequently asked questions

  • What is CVE-2022-48837?

    CVE-2022-48837 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as an Integer Overflow flaw (CWE-190) . It affects Linux kernel versions from 4.9.302 onward and has been patched in 4.9.308, 4.14.273, 4.19.236 and others. CVE-2022-48837 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2022-48837?

    CVE-2022-48837 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H .

  • Is there a patch available for CVE-2022-48837?

    Yes. CVE-2022-48837 has been patched. Fixed versions include 4.9.308, 4.14.273, 4.19.236 and others. If you are running Linux kernel 4.9.302 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2022-48837 actively exploited?

    No. CVE-2022-48837 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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