What is CVE-2023-52649?

CVE-2023-52649 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10. CVE-2023-52649 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-52649?

CVE-2023-52649 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-2023-52649?

No patch is currently available for CVE-2023-52649. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2023-52649 actively exploited?

CVE-2023-52649 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-52649

High

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Avoid reading beyond LUT array When the floor LUT index (drm_fixp2int(lut_index) is the last index of the array the ceil LUT index will point to an entry beyond the array. Make sure we guard against it and use the value of the floor LUT index. v3: - Drop bits from commit description that didn't contribute anything of value

Package Linux Kernel

Published 2024-05-01

Last modified 2024-12-23

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-129

CVE-2023-52649 is classified as CWE-129

See CWE-129 on MITRE CWE for full details on this weakness type.

References

The following references provide additional information about CVE-2023-52649 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/046c1184ce60b0a37d48134f17ddbc1f32ce02bd
Patch
Kernel patch commit
https://git.kernel.org/stable/c/2fee84030d12d9fddfa874e4562d71761a129277
Patch
Kernel patch commit
https://git.kernel.org/stable/c/92800aaeff51b8358d1e0a7eb74daf8aa2d7ce9d
Patch

4 patch commits total View all on NVD

Details

CVE ID CVE-2023-52649

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-05-01

Modified 2024-12-23

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2023-52649?

CVE-2023-52649 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2023-52649 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-52649?

CVE-2023-52649 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-2023-52649?

No patch is currently available for CVE-2023-52649. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2023-52649 actively exploited?

No — CVE-2023-52649 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.