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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2024-43872

RDMA/hns: Fix soft lockup under heavy CEQE load

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix soft lockup under heavy CEQE load CEQEs are handled in interrupt handler currently. This may cause the CPU core staying in interrupt context too long and lead to soft lockup under heavy load. Handle CEQEs in BH workqueue and set an upper limit for the number of CEQE handled by a single call of work handler.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a5073d6054f75d7c94b3354206eec4b804d2fbd4 to < 06580b33c183c9f98e2a2ca96a86137179032c08affected
  • a5073d6054f75d7c94b3354206eec4b804d2fbd4 to < 2fdf34038369c0a27811e7b4680662a14ada1d6baffected

Linux Linux

Default version status: affected

  • 4.16affected
  • 0 to < 4.16unaffected
  • 6.10.3 to ≤ 6.10.*unaffected
  • 6.11 to ≤ *unaffected

References