What is CVE-2022-48948?

CVE-2022-48948 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10. CVE-2022-48948 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2022-48948?

CVE-2022-48948 has a CVSS score of 7.8 out of 10, rated High severity. 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-2022-48948?

No patch is currently available for CVE-2022-48948. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2022-48948 actively exploited?

CVE-2022-48948 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2022-48948

High

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Prevent buffer overflow in setup handler Setup function uvc_function_setup permits control transfer requests with up to 64 bytes of payload (UVC_MAX_REQUEST_SIZE), data stage handler for OUT transfer uses memcpy to copy req->actual bytes to uvc_event->data.data array of size 60. This may result in an overflow of 4 bytes.

Package Linux Kernel

Published 2024-10-21

Last modified 2024-10-29

CVSS version 3.1

Patch available

Awaiting data

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-120

CVE-2022-48948 is classified as CWE-120

See CWE-120 on MITRE CWE for full details on this weakness type.

References

The following references provide additional information about CVE-2022-48948 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5
Patch
Kernel patch commit
https://git.kernel.org/stable/c/4972e3528b968665b596b5434764ff8fd9446d35
Patch
Kernel patch commit
https://git.kernel.org/stable/c/4c92670b16727365699fe4b19ed32013bab2c107
Patch

9 patch commits total View all on NVD

Details

CVE ID CVE-2022-48948

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-10-21

Modified 2024-10-29

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2022-48948?

CVE-2022-48948 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2022-48948 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2022-48948?

CVE-2022-48948 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-2022-48948?

No patch is currently available for CVE-2022-48948. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2022-48948 actively exploited?

No — CVE-2022-48948 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.