What is CVE-2023-52871?

CVE-2023-52871 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 4.19 onward and patched in 5.4.261, 5.10.201, 5.15.139 and others. CVE-2023-52871 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-52871?

CVE-2023-52871 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Is there a patch available for CVE-2023-52871?

Yes, CVE-2023-52871 has been patched. Fixed versions include 5.4.261, 5.10.201, 5.15.139 and others. If you are running Linux kernel 4.19 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2023-52871 actively exploited?

CVE-2023-52871 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-52871

Medium

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.

Package Linux Kernel

Published 2024-05-21

Last modified 2025-09-26

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

None

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected versions

Linux kernel versions 4.19 and later are affected. Fixed in 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2, 6.7 and their respective stable series.

Affected from

≥ 4.19

Fixed in

✓ 5.4.261 5.4.x ✓ 5.10.201 5.10.x ✓ 5.15.139 5.15.x ✓ 6.1.63 6.1.x ✓ 6.5.12 6.5.x ✓ 6.6.2 6.6.x ✓ 6.7

References

7 total

Kernel Git
https://git.kernel.org/stable/c/1143bfb9b055897975aeaea254da148e19524493

Patch
Kernel Git
https://git.kernel.org/stable/c/3565684309e54fa998ea27f37028d67cc3e1dff2

Patch
Kernel Git
https://git.kernel.org/stable/c/5e5b85ea0f4bc484bfe4cc73ead51fa48d2366a0

Patch
Kernel Git
https://git.kernel.org/stable/c/995ee1e84e8db7fa5dcdde7dfe0bd7bb6f9bbb8c

Patch
Kernel Git
https://git.kernel.org/stable/c/cc1a1dcb411fe224f48553cfdcdfe6e61395b69c

Patch

Showing 5 of 7 references View all on NVD

Details

CVE ID CVE-2023-52871

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-21

Modified 2025-09-26

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2023-52871?

CVE-2023-52871 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.19 onward and has been patched in 5.4.261, 5.10.201, 5.15.139 and others. CVE-2023-52871 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-52871?

CVE-2023-52871 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
Is there a patch available for CVE-2023-52871?

Yes. CVE-2023-52871 has been patched. Fixed versions include 5.4.261, 5.10.201, 5.15.139 and others. If you are running Linux kernel 4.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2023-52871 actively exploited?

No. CVE-2023-52871 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.