CVE-2026-23389
Linux Kernel vulnerability analysis and mitigation

In the Linux kernel, the following vulnerability has been resolved:

ice: Fix memory leak in ice_set_ringparam()

In ice_set_ringparam, tx_rings and xdp_rings are allocated before rx_rings. If the allocation of rx_rings fails, the code jumps to the done label leaking both tx_rings and xdp_rings. Furthermore, if the setup of an individual Rx ring fails during the loop, the code jumps to the free_tx label which releases tx_rings but leaks xdp_rings.

Fix this by introducing a free_xdp label and updating the error paths to ensure both xdp_rings and tx_rings are properly freed if rx_rings allocation or setup fails.

Compile tested only. Issue found using a prototype static analysis tool and code review.


SourceNVD

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-31427HIGH7.8
  • Linux KernelLinux Kernel
  • kernel-64k-debug-modules-partner
NoYesApr 13, 2026
CVE-2026-31428MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-64k
NoYesApr 13, 2026
CVE-2026-31426MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-64k-debug-modules-partner
NoYesApr 13, 2026
CVE-2026-31424MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-rt-64k-modules-internal
NoYesApr 13, 2026
CVE-2026-31425N/AN/A
  • Linux KernelLinux Kernel
  • linux
NoYesApr 13, 2026

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