What is CVE-2024-35856?

CVE-2024-35856 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10, affecting Linux kernel versions from 6.6 onward and patched in 6.6.30, 6.8.9 and 6.9. CVE-2024-35856 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-35856?

CVE-2024-35856 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-2024-35856?

Yes, CVE-2024-35856 has been patched. Fixed versions include 6.6.30, 6.8.9 and 6.9. If you are running Linux kernel 6.6 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-35856 actively exploited?

CVE-2024-35856 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-35856

High

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix double free of skb in coredump hci_devcd_append() would free the skb on error so the caller don't have to free it again otherwise it would cause the double free of skb. Reported-by : Dan Carpenter <[email protected]>

Package Linux Kernel

Published 2024-05-17

Last modified 2024-12-30

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-415

CVE-2024-35856 is classified as CWE-415

See CWE-415 on MITRE CWE for full details on this weakness type.

Affected versions

Linux kernel versions 6.6 and later are affected. Fixed in 6.6.30, 6.8.9, 6.9 and their respective stable series.

Affected from

≥ 6.6

Fixed in

✓ 6.6.30 6.6.x ✓ 6.8.9 6.8.x ✓ 6.9

References

3 total

Kernel Git
https://git.kernel.org/stable/c/18bdb386a1a30e7a3d7732a98e45e69cf6b5710d

Patch
Kernel Git
https://git.kernel.org/stable/c/80dfef128cb9f1b1ef67c0fe8c8deb4ea7ad30c1

Patch
Kernel Git
https://git.kernel.org/stable/c/e20093c741d8da9f6390dd45d75b779861547035

Patch

Details

CVE ID CVE-2024-35856

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-05-17

Modified 2024-12-30

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-35856?

CVE-2024-35856 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . It affects Linux kernel versions from 6.6 onward and has been patched in 6.6.30, 6.8.9 and 6.9. CVE-2024-35856 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-35856?

CVE-2024-35856 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-2024-35856?

Yes. CVE-2024-35856 has been patched. Fixed versions include 6.6.30, 6.8.9 and 6.9. If you are running Linux kernel 6.6 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-35856 actively exploited?

No. CVE-2024-35856 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.