CVE-2026-74690 s390/ism: Fix UAF of sba and ieq during ism_dev_exit()

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/s390/net/ism_drv.c"
    ],
    "versions": [
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "fc3021284050ecb3bba8a7851340cedcb5037928",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "774394d27930ec4cf4cb3eed8ab6a4d20cb2430a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "684b89bc39ce4f204b1a2b180f39f2eb36a6b695",
        "lessThan": "b1896543ce59c4258625a35cf41e23a9a1f80ea2",
        "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/s390/net/ism_drv.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.45",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]