What is CVE-2024-26927?

CVE-2024-26927 is a High severity Linux kernel vulnerability with a CVSS score of 8.4 out of 10, affecting Linux kernel versions from 5.19 onward and patched in 6.1.83, 6.6.23, 6.7.11 and others. CVE-2024-26927 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-26927?

CVE-2024-26927 has a CVSS score of 8.4 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2024-26927?

Yes, CVE-2024-26927 has been patched. Fixed versions include 6.1.83, 6.6.23, 6.7.11 and others. If you are running Linux kernel 5.19 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-26927 actively exploited?

CVE-2024-26927 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-26927

High

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Add some bounds checking to firmware data Smatch complains about "head->full_size - head->header_size" can underflow. To some extent, we're always going to have to trust the firmware a bit. However, it's easy enough to add a check for negatives, and let's add a upper bounds check as well.

Package Linux Kernel

Published 2024-04-28

Last modified 2025-03-21

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

8.4

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

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

Weakness type

CWE-120

CVE-2024-26927 is classified as CWE-120

See CWE-120 on MITRE CWE for full details on this weakness type.

Affected versions

Linux kernel versions 5.19 and later are affected. Fixed in 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9 and their respective stable series.

Affected from

≥ 5.19

Fixed in

✓ 6.1.83 6.1.x ✓ 6.6.23 6.6.x ✓ 6.7.11 6.7.x ✓ 6.8.2 6.8.x ✓ 6.9

References

5 total

Kernel Git
https://git.kernel.org/stable/c/044e220667157fb9d59320341badec59cf45ba48

Patch
Kernel Git
https://git.kernel.org/stable/c/98f681b0f84cfc3a1d83287b77697679e0398306

Patch
Kernel Git
https://git.kernel.org/stable/c/9eeb8e1231f6450c574c1db979122e171a1813ab

Patch
Kernel Git
https://git.kernel.org/stable/c/ced7df8b3c5c4751244cad79011e86cf1f809153

Patch
Kernel Git
https://git.kernel.org/stable/c/d133d67e7e724102d1e53009c4f88afaaf3e167c

Patch

Details

CVE ID CVE-2024-26927

Severity High

CVSS score 8.4 / 10

CVSS version 3.1

Published 2024-04-28

Modified 2025-03-21

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-26927?

CVE-2024-26927 is a High severity Linux kernel vulnerability with a CVSS score of 8.4 out of 10 . It affects Linux kernel versions from 5.19 onward and has been patched in 6.1.83, 6.6.23, 6.7.11 and others. CVE-2024-26927 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-26927?

CVE-2024-26927 has a CVSS score of 8.4 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2024-26927?

Yes. CVE-2024-26927 has been patched. Fixed versions include 6.1.83, 6.6.23, 6.7.11 and others. If you are running Linux kernel 5.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-26927 actively exploited?

No. CVE-2024-26927 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.