CVE-2024-38591 RDMA/hns: Fix deadlock on SRQ async events.

2024-06-1913:45:42

Linux

github.com

linux kernel

vulnerability

rdma/hns

deadlock

srq

async events

fix

xa_lock

aeq

xa_store_irq

xa_erase_irq

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.4%

JSON

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

RDMA/hns: Fix deadlock on SRQ async events.

xa_lock for SRQ table may be required in AEQ. Use xa_store_irq()/
xa_erase_irq() to avoid deadlock.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "4a3be1a0ffe0",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "756ddbe665ea",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "22c915af31bd",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "72dc542f0d89",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "d271e66abac5",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "81fce6291d99",
        "lessThan": "b46494b6f9c1",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/infiniband/hw/hns/hns_roce_main.c",
      "drivers/infiniband/hw/hns/hns_roce_srq.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.0"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.0",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "5.15.161",
        "versionType": "custom",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.93",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.33",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.12",
        "versionType": "custom",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9.3",
        "versionType": "custom",
        "lessThanOrEqual": "6.9.*"
      },
      {
        "status": "unaffected",
        "version": "6.10-rc1",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/infiniband/hw/hns/hns_roce_main.c",
      "drivers/infiniband/hw/hns/hns_roce_srq.c"
    ],
    "defaultStatus": "affected"
  }
]