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, affecting Linux kernel versions from 2.6.35 onward and patched in 4.9.337, 4.14.303, 4.19.270 and others. 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?

Yes, CVE-2022-48948 has been patched. Fixed versions include 4.9.337, 4.14.303, 4.19.270 and others. If you are running Linux kernel 2.6.35 or later up to the fix versions, apply the relevant patch for your kernel branch.

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

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-120

CVE-2022-48948 is classified as CWE-120

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

Affected versions

Linux kernel versions 2.6.35 and later are affected. Fixed in 4.9.337, 4.14.303, 4.19.270, 5.4.229, 5.10.161, 5.15.85, 6.0.15, 6.1.1, 6.2 and their respective stable series.

Affected from

≥ 2.6.35

Fixed in

✓ 4.9.337 4.9.x ✓ 4.14.303 4.14.x ✓ 4.19.270 4.19.x ✓ 5.4.229 5.4.x ✓ 5.10.161 5.10.x ✓ 5.15.85 5.15.x ✓ 6.0.15 6.0.x ✓ 6.1.1 6.1.x ✓ 6.2

References

9 total

Kernel Git
https://git.kernel.org/stable/c/06fd17ee92c8f1704c7e54ec0fd50ae0542a49a5

Patch
Kernel Git
https://git.kernel.org/stable/c/4972e3528b968665b596b5434764ff8fd9446d35

Patch
Kernel Git
https://git.kernel.org/stable/c/4c92670b16727365699fe4b19ed32013bab2c107

Patch
Kernel Git
https://git.kernel.org/stable/c/6b41a35b41f77821db24f2d8f66794b390a585c5

Patch
Kernel Git
https://git.kernel.org/stable/c/7b1f773277a72f9756d47a41b94e43506cce1954

Patch

Showing 5 of 9 references 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

Yes

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 . It affects Linux kernel versions from 2.6.35 onward and has been patched in 4.9.337, 4.14.303, 4.19.270 and others. 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?

Yes. CVE-2022-48948 has been patched. Fixed versions include 4.9.337, 4.14.303, 4.19.270 and others. If you are running Linux kernel 2.6.35 or later up to the fix versions, apply the relevant patch for your kernel branch.
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.