What is CVE-2024-35945?

CVE-2024-35945 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, classified as a NULL Pointer Dereference flaw (CWE-476), affecting Linux kernel versions from 5.3 onward and patched in 6.6.27, 6.8.6 and 6.9. CVE-2024-35945 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-35945?

CVE-2024-35945 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-2024-35945?

Yes, CVE-2024-35945 has been patched. Fixed versions include 6.6.27, 6.8.6 and 6.9. If you are running Linux kernel 5.3 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-35945 actively exploited?

CVE-2024-35945 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is NULL Pointer Dereference (CWE-476)?

The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/476.html

CVE-2024-35945

Medium

In the Linux kernel, the following vulnerability has been resolved: net: phy: phy_device: Prevent nullptr exceptions on ISR If phydev->irq is set unconditionally, check for valid interrupt handler or fall back to polling mode to prevent nullptr exceptions in interrupt service routine.

Package Linux Kernel

Published 2024-05-19

Last modified 2025-01-31

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-476

CVE-2024-35945 is a NULL Pointer Dereference vulnerability

What is NULL Pointer Dereference?

The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE

Affected versions

Linux kernel versions 5.3 and later are affected. Fixed in 6.6.27, 6.8.6, 6.9 and their respective stable series.

Affected from

≥ 5.3

Fixed in

✓ 6.6.27 6.6.x ✓ 6.8.6 6.8.x ✓ 6.9

References

3 total

Kernel Git
https://git.kernel.org/stable/c/3419ee39e3d3162ab2ec9942bb537613ed5b6311

Patch
Kernel Git
https://git.kernel.org/stable/c/61c81872815f46006982bb80460c0c80a949b35b

Patch
Kernel Git
https://git.kernel.org/stable/c/7a71f61ebf95cedd3f245db6da397822971d8db5

Patch

Details

CVE ID CVE-2024-35945

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-19

Modified 2025-01-31

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-35945?

CVE-2024-35945 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 5.3 onward and has been patched in 6.6.27, 6.8.6 and 6.9. CVE-2024-35945 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-35945?

CVE-2024-35945 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-2024-35945?

Yes. CVE-2024-35945 has been patched. Fixed versions include 6.6.27, 6.8.6 and 6.9. If you are running Linux kernel 5.3 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-35945 actively exploited?

No. CVE-2024-35945 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.