CVE-2024-27393

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 53.0% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-08-04.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-05-09 16:37Z2 YR AGO

Last updated

2026-08-05 11:29Z1 MO AGO

Reserved

2024-02-25

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

65c0f8795f6056adce6e469674cfeb38b8abc320363ed871ab01a7344da9c99b

• git.kernel.orghttps://git.kernel.org/stable/c/4143b9479caa29bb2380f3620dcbe16ea84eb3b1
• git.kernel.orghttps://git.kernel.org/stable/c/7c1250796b6c262b505a46192f4716b8c6a6a8c6
• git.kernel.orghttps://git.kernel.org/stable/c/27aa3e4b3088426b7e34584274ad45b5afaf7629
• git.kernel.orghttps://git.kernel.org/stable/c/c8b7b2f158d9d4fb89cd2f68244af154f7549bb4
• git.kernel.orghttps://git.kernel.org/stable/c/037965402a010898d34f4e35327d22c0a95cd51f
• xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-457.html
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2024/05/08/4