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CVE-2022-50422 scsi: libsas: Fix use-after-free bug in smp_execute_task_sg()

🗓️ 01 Oct 2025 11:41:55Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

CVE-2022-50422: Fix use-after-free in smp_execute_task_sg with del_timer_sync to wait for timer handler.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/scsi/libsas/sas_expander.c"
    ],
    "versions": [
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "117331a2a5227fb4369c2a1f321d3e3e2e2ef8fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "a9e5176ead6de64f572ad5c87a72825d9d3c82ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "e45a1516d2933703a4823d9db71e17c3abeba24f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "f7a785177611ffc97d645fcbc196e6de6ad2421d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "2e12ce270f0d926085c1209cc90397e307deef97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2908d778ab3e244900c310974e1fc1c69066e450",
        "lessThan": "46ba53c30666717cb06c2b3c5d896301cd00d0c0",
        "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/scsi/libsas/sas_expander.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:19Current
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