What is CVE-2024-36921?

CVE-2024-36921 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, affecting Linux kernel versions from 6.4 onward and patched in 6.6.31, 6.8.10 and 6.9. CVE-2024-36921 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-36921?

CVE-2024-36921 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-2024-36921?

Yes, CVE-2024-36921 has been patched. Fixed versions include 6.6.31, 6.8.10 and 6.9. If you are running Linux kernel 6.4 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-36921 actively exploited?

CVE-2024-36921 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-36921

High

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: guard against invalid STA ID on removal Guard against invalid station IDs in iwl_mvm_mld_rm_sta_id as that would result in out-of-bounds array accesses. This prevents issues should the driver get into a bad state during error handling.

Package Linux Kernel

Published 2024-05-30

Last modified 2025-03-01

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-129

CVE-2024-36921 is classified as CWE-129

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

Affected versions

Linux kernel versions 6.4 and later are affected. Fixed in 6.6.31, 6.8.10, 6.9 and their respective stable series.

Affected from

≥ 6.4

Fixed in

✓ 6.6.31 6.6.x ✓ 6.8.10 6.8.x ✓ 6.9

References

3 total

Kernel Git
https://git.kernel.org/stable/c/17f64517bf5c26af56b6c3566273aad6646c3c4f

Patch
Kernel Git
https://git.kernel.org/stable/c/94f80a8ec15e238b78521f20f8afaed60521a294

Patch
Kernel Git
https://git.kernel.org/stable/c/fab21d220017daa5fd8a3d788ff25ccfecfaae2f

Patch

Details

CVE ID CVE-2024-36921

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-05-30

Modified 2025-03-01

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-36921?

CVE-2024-36921 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 6.4 onward and has been patched in 6.6.31, 6.8.10 and 6.9. CVE-2024-36921 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-36921?

CVE-2024-36921 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-2024-36921?

Yes. CVE-2024-36921 has been patched. Fixed versions include 6.6.31, 6.8.10 and 6.9. If you are running Linux kernel 6.4 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-36921 actively exploited?

No. CVE-2024-36921 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.