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VulnerabilityPublished Updated

CVE-2024-26931: Linux kernel · scsi: qla2xxx: Fix command flush on cable pull

Source GCVE Database

0

Not known to be exploited · CVSS 5.5 Medium.

Data as of 26 Oct 2026, 12:54 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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 1 May 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

AI-suggested

Until a patch is available, monitoring for system crashes related to qla2xxx during cable pull events and avoiding memory stress conditions may reduce exposure. Follow vendor updates for an official fix.

Description

A vulnerability in the Linux kernel's qla2xxx SCSI driver causes a system crash due to a NULL pointer dereference when handling command flush on cable pull events. The issue arises under memory stress when the driver fails to allocate resources for error recovery, leading to invalid memory access during DMA unmapping. This flaw results in a denial of service (system crash) but does not impact confidentiality or integrity.

References

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