What is CVE-2024-33619?

CVE-2024-33619 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 6.1 onward and patched in 6.1.93, 6.6.33, 6.9.4 and others. CVE-2024-33619 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-33619?

CVE-2024-33619 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-2024-33619?

Yes, CVE-2024-33619 has been patched. Fixed versions include 6.1.93, 6.6.33, 6.9.4 and others. If you are running Linux kernel 6.1 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-33619 actively exploited?

CVE-2024-33619 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-33619

Medium

In the Linux kernel, the following vulnerability has been resolved: efi: libstub: only free priv.runtime_map when allocated priv.runtime_map is only allocated when efi_novamap is not set. Otherwise, it is an uninitialized value. In the error path, it is freed unconditionally. Avoid passing an uninitialized value to free_pool. Free priv.runtime_map only when it was allocated. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc.

Package Linux Kernel

Published 2024-06-21

Last modified 2025-03-05

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-908

CVE-2024-33619 is classified as CWE-908

See CWE-908 on MITRE CWE for full details on this weakness type.

Affected versions

Linux kernel versions 6.1 and later are affected. Fixed in 6.1.93, 6.6.33, 6.9.4, 6.10 and their respective stable series.

Affected from

≥ 6.1

Fixed in

✓ 6.1.93 6.1.x ✓ 6.6.33 6.6.x ✓ 6.9.4 6.9.x ✓ 6.10

References

4 total

Kernel Git
https://git.kernel.org/stable/c/4b2543f7e1e6b91cfc8dd1696e3cdf01c3ac8974

Mailing List Patch
Kernel Git
https://git.kernel.org/stable/c/6ca67a5fe1c606d1fbe24c30a9fc0bdc43a18554

Mailing List Patch
Kernel Git
https://git.kernel.org/stable/c/9dce01f386c9ce6990c0a83fa14b1c95330b037e

Mailing List Patch
Kernel Git
https://git.kernel.org/stable/c/b8938d6f570f010a1dcdbfed3e5b5d3258c2a908

Mailing List Patch

Details

CVE ID CVE-2024-33619

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-06-21

Modified 2025-03-05

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-33619?

CVE-2024-33619 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 6.1 onward and has been patched in 6.1.93, 6.6.33, 6.9.4 and others. CVE-2024-33619 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-33619?

CVE-2024-33619 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-2024-33619?

Yes. CVE-2024-33619 has been patched. Fixed versions include 6.1.93, 6.6.33, 6.9.4 and others. If you are running Linux kernel 6.1 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-33619 actively exploited?

No. CVE-2024-33619 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.