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CVE Vulnerability Details :
CVE-2026-43282
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-06 May, 2026 | 11:29
Updated At-06 May, 2026 | 11:29
Rejected At-
▼CVE Numbering Authority (CNA)
RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port

In the Linux kernel, the following vulnerability has been resolved: RDMA/ionic: Fix potential NULL pointer dereference in ionic_query_port The function ionic_query_port() calls ib_device_get_netdev() without checking the return value which could lead to NULL pointer dereference, Fix it by checking the return value and return -ENODEV if the 'ndev' is NULL.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/infiniband/hw/ionic/ionic_ibdev.c
Default Status
unaffected
Versions
Affected
  • From 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before 2b96156c927cd83c109e2e3946e6111dce73231f (git)
  • From 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before 81932a46dfd0db10a03f46f0b1c7ef946ac4552f (git)
  • From 2075bbe8ef03914aa2211035eec45d1d3a5c4ff2 before fd80bd7105f88189f47d465ca8cb7d115570de30 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/infiniband/hw/ionic/ionic_ibdev.c
Default Status
affected
Versions
Affected
  • 6.18
Unaffected
  • From 0 before 6.18 (semver)
  • From 6.18.16 through 6.18.* (semver)
  • From 6.19.6 through 6.19.* (semver)
  • From 7.0 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/2b96156c927cd83c109e2e3946e6111dce73231f
N/A
https://git.kernel.org/stable/c/81932a46dfd0db10a03f46f0b1c7ef946ac4552f
N/A
https://git.kernel.org/stable/c/fd80bd7105f88189f47d465ca8cb7d115570de30
N/A
Hyperlink: https://git.kernel.org/stable/c/2b96156c927cd83c109e2e3946e6111dce73231f
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/81932a46dfd0db10a03f46f0b1c7ef946ac4552f
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/fd80bd7105f88189f47d465ca8cb7d115570de30
Resource: N/A
Details not found