What is CVE-2024-35806?

CVE-2024-35806 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, classified as a Improper Locking flaw (CWE-667), affecting Linux kernel versions from 4.9.92 onward and patched in 4.19.312, 5.4.274, 5.10.215 and others. CVE-2024-35806 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-35806?

CVE-2024-35806 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:N/A:H.

Is there a patch available for CVE-2024-35806?

Yes, CVE-2024-35806 has been patched. Fixed versions include 4.19.312, 5.4.274, 5.10.215 and others. If you are running Linux kernel 4.9.92 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-35806 actively exploited?

CVE-2024-35806 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Improper Locking (CWE-667)?

The product does not properly acquire or release a lock, which can lead to unexpected behaviour. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/667.html

CVE-2024-35806

Medium

In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Always disable interrupts when taking cgr_lock smp_call_function_single disables IRQs when executing the callback. To prevent deadlocks, we must disable IRQs when taking cgr_lock elsewhere. This is already done by qman_update_cgr and qman_delete_cgr; fix the other lockers.

Package Linux Kernel

Published 2024-05-17

Last modified 2025-01-10

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

None

Availability

High

Vector string

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

Weakness type

CWE-667

CVE-2024-35806 is a Improper Locking vulnerability

What is Improper Locking?

The product does not properly acquire or release a lock, which can lead to unexpected behaviour. Learn more on MITRE CWE

Affected versions

Linux kernel versions 4.9.92, 4.14.32, 4.15.15, 4.16 and later are affected. Fixed in 4.19.312, 5.4.274, 5.10.215, 5.15.154, 6.1.84, 6.6.24, 6.7.12, 6.8.3, 6.9 and their respective stable series.

Affected from

≥ 4.9.92 ≥ 4.14.32 ≥ 4.15.15 ≥ 4.16

Fixed in

✓ 4.19.312 4.19.x ✓ 5.4.274 5.4.x ✓ 5.10.215 5.10.x ✓ 5.15.154 5.15.x ✓ 6.1.84 6.1.x ✓ 6.6.24 6.6.x ✓ 6.7.12 6.7.x ✓ 6.8.3 6.8.x ✓ 6.9

References

11 total

Kernel Git
https://git.kernel.org/stable/c/0e6521b0f93ff350434ed4ae61a250907e65d397

Patch
Kernel Git
https://git.kernel.org/stable/c/276af8efb05c8e47acf2738a5609dd72acfc703f

Patch
Kernel Git
https://git.kernel.org/stable/c/584c2a9184a33a40fceee838f856de3cffa19be3

Patch
Kernel Git
https://git.kernel.org/stable/c/62c3ecd2833cff0eff4a82af4082c44ca8d2518a

Patch
Kernel Git
https://git.kernel.org/stable/c/a62168653774c36398d65846a98034436ee66d03

Patch

Showing 5 of 11 references View all on NVD

Details

CVE ID CVE-2024-35806

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-17

Modified 2025-01-10

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-35806?

CVE-2024-35806 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Improper Locking flaw (CWE-667) . It affects Linux kernel versions from 4.9.92 onward and has been patched in 4.19.312, 5.4.274, 5.10.215 and others. CVE-2024-35806 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-35806?

CVE-2024-35806 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:N/A:H.
Is there a patch available for CVE-2024-35806?

Yes. CVE-2024-35806 has been patched. Fixed versions include 4.19.312, 5.4.274, 5.10.215 and others. If you are running Linux kernel 4.9.92 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-35806 actively exploited?

No. CVE-2024-35806 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.