Security readout for executives and security teams
Plain-English summary
CVE-2024-42287 is a Linux kernel flaw in the qla2xxx storage driver. Under specific Fibre Channel conditions involving NPIV and firmware reset or unload handling, a race can crash the system. This is mainly an availability risk for Linux servers using affected QLogic/Marvell Fibre Channel driver paths.
Executive priority
Schedule remediation through normal infrastructure patching, with higher priority for production storage servers using qla2xxx. There is no cited active exploitation, but a kernel crash on storage infrastructure can cause business disruption.
Technical view
The qla2xxx SCSI driver completed commands outside a lock while aborting commands during unload, creating a race when completion occurred through multiple paths. The observed failure is a NULL pointer dereference in DMA unmap handling, followed by a kernel oops. Stable kernel commits change command completion timing to occur within the lock.
Likely exposure
Exposure appears limited to Linux systems using the qla2xxx driver, especially environments with Fibre Channel, NPIV, firmware reset, or driver unload activity. General Linux hosts without this driver or hardware path are less likely to be exposed based on the provided evidence.
Exploitation context
The source bundle does not show CISA KEV listing, public exploitation, exploit code, or remote attack evidence. The documented trigger is an observed crash during NPIV and firmware reset handling, so treat this as a reliability and denial-of-service concern until vendor guidance says otherwise.
Researcher notes
Evidence supports a concurrency bug in the Linux qla2xxx command abort/unload path. The provided record lacks CVSS, CWE, attack prerequisites, and exploitability detail. Do not broaden exposure beyond Linux qla2xxx/Fibre Channel scenarios without additional vendor data.
Mitigation direction
- Update affected Linux kernels using vendor or distribution security packages.
- Confirm the qla2xxx stable fix is included in deployed kernels.
- Prioritize storage hosts using Fibre Channel, NPIV, or qla2xxx adapters.
- Review Debian LTS advisories if running Debian-based systems.
- Follow vendor kernel guidance where distro backports obscure upstream versions.
Validation and detection
- Inventory servers with the qla2xxx module loaded or installed.
- Identify kernel versions against vendor advisories and fixed stable commits.
- Check logs for NULL pointer crashes involving qla2xxx or dma_direct_unmap_sg.
- Verify patched kernels after maintenance windows and reboot completion.
- Confirm storage failover plans before updating critical Fibre Channel hosts.
Public sources used
- CVE Program
- CVE List V5
- Linux stable commit af46649304b0
- Linux stable commit 57ba75637122
- Linux stable commit 9117337b04d7
- Linux stable commit 814f4a53cc86
- Linux stable commit 314efe3f8794
- Linux stable commit 36fdc5319c4d
- Linux stable commit 4475afa2646d
- Debian LTS announcement January 2025
- Debian LTS announcement October 2024
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2024-42287 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://git.kernel.org/stable/c/af46649304b0c9cede4ccfc2be2561ce8ed6a2eaCVE reference, Linux
- https://git.kernel.org/stable/c/57ba7563712227647f82a92547e82c96cd350553CVE reference, Linux
- https://git.kernel.org/stable/c/9117337b04d789bd08fdd9854a40bec2815cd3f6CVE reference, Linux
- https://git.kernel.org/stable/c/814f4a53cc86f7ea8b501bfb1723f24fd29ef5eeCVE reference, Linux
- https://git.kernel.org/stable/c/314efe3f87949a568f512f05df20bf47b81cf232CVE reference, Linux
- https://git.kernel.org/stable/c/36fdc5319c4d0ec8b8938ec4769764098a246bfbCVE reference, Linux
- https://git.kernel.org/stable/c/4475afa2646d3fec176fc4d011d3879b26cb26e3CVE reference, Linux
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlCVE reference, CVE
- https://lists.debian.org/debian-lts-announce/2024/10/msg00003.htmlCVE reference, CVE
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.