CVE-2024-26643

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

Moderate. 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

2024-03-21 10:43Z2 YR AGO

Last updated

2026-08-05 11:26Z1 MO AGO

Reserved

2024-02-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-667Improper LockingClass
• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.2

Document digest

577c2ce79f1d6f6475e33b368e066f5528a6d9a9d08c5dc86d465f39ce633018

• git.kernel.orghttps://git.kernel.org/stable/c/d75a589bb92af1abf3b779cfcd1977ca11b27033
• git.kernel.orghttps://git.kernel.org/stable/c/edcf1a3f182ecf8b6b805f0ce90570ea98c5f6bf
• git.kernel.orghttps://git.kernel.org/stable/c/e2d45f467096e931044f0ab7634499879d851a5c
• git.kernel.orghttps://git.kernel.org/stable/c/291cca35818bd52a407bc37ab45a15816039e363
• git.kernel.orghttps://git.kernel.org/stable/c/406b0241d0eb598a0b330ab20ae325537d8d8163
• git.kernel.orghttps://git.kernel.org/stable/c/b2d6f9a5b1cf968f1eaa71085ceeb09c2cb276b1
• git.kernel.orghttps://git.kernel.org/stable/c/5224afbc30c3ca9ba23e752f0f138729b2c48dd8
• git.kernel.orghttps://git.kernel.org/stable/c/552705a3650bbf46a22b1adedc1b04181490fc36
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-265688.html