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VulnerabilityPublished Updated

CVE-2024-50041: Linux kernel · Memory Leak

Source GCVE Database

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Not known to be exploited · CVSS 5.5 Medium.

Data as of 29 Oct 2026, 23:46 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Oct 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

AI-suggested

A fix is available that synchronizes access to the mac_filter_hash using spin locks to prevent concurrent modifications and memory leaks. Users should apply the updated Linux kernel patches that include this fix. No additional mitigation steps are indicated.

Description

CVE-2024-50041 is a medium severity vulnerability in the Linux kernel's i40e driver involving a macvlan leak caused by unsynchronized concurrent access to the mac_filter_hash data structure. This can lead to memory leaks and inconsistent state when multiple threads modify mac_filter_hash simultaneously. The issue is fixed by adding proper locking around critical sections to ensure atomic operations.

References

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