CVE-2024-27030 octeontx2-af: Use separate handlers for interrupts

2024-05-0112:53:25

Linux

www.cve.org

linux kernel

cve-2024-27030

octeontx2-af

separate handlers

interrupts

race condition

data corruption

AI Score

7.9

Confidence

High

EPSS

Percentile

13.0%

JSON

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

octeontx2-af: Use separate handlers for interrupts

For PF to AF interrupt vector and VF to AF vector same
interrupt handler is registered which is causing race condition.
When two interrupts are raised to two CPUs at same time
then two cores serve same event corrupting the data.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/marvell/octeontx2/af/rvu.c"
    ],
    "versions": [
      {
        "version": "7304ac4567bc",
        "lessThan": "94cb17e5cf3a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "766c2627acb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "772f18ded0e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "29d2550d79a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "dc29dd00705a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "ad6759e233db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "4fedae8f9eaf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7304ac4567bc",
        "lessThan": "50e60de381c3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/marvell/octeontx2/af/rvu.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.273",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.214",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.153",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.83",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.23",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.11",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.2",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]