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CVE-2022-50320 ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address

🗓️ 15 Sep 2025 14:48:53Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

FPDT fix prevents mapping invalid physical addresses by verifying before acpi_os_map_memory to avoid oops.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux - уязвимость в linux-5.10
20 May 202605:53
astralinux
Circl
CVE-2022-50320
3 Dec 202514:14
circl
CNNVD
Linux kernel 安全漏洞
15 Sep 202500:00
cnnvd
CVE
CVE-2022-50320
15 Sep 202514:48
cve
Debian CVE
CVE-2022-50320
15 Sep 202514:48
debiancve
EUVD
EUVD-2022-55535
3 Oct 202520:07
euvd
NVD
CVE-2022-50320
15 Sep 202515:15
nvd
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:03615-1)
20 Oct 202500:00
openvas
OpenVAS
SUSE: Security Advisory (SUSE-SU-2025:03628-1)
20 Oct 202500:00
openvas
OSV
CLSA-2026-1768775579 kernel: Fix of 49 CVEs
19 Jan 202615:09
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/acpi/acpi_fpdt.c"
    ],
    "versions": [
      {
        "version": "d1eb86e59be09c12447fcb959783cbc70a9bec01",
        "lessThan": "30eca146c89d216dda95868ce00a2d35cf73d5a4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1eb86e59be09c12447fcb959783cbc70a9bec01",
        "lessThan": "90bfc9ae875dfbed2e6089516520204cd431dba3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1eb86e59be09c12447fcb959783cbc70a9bec01",
        "lessThan": "16046a716c8e1f447909bec9b478d58e6e25e513",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d1eb86e59be09c12447fcb959783cbc70a9bec01",
        "lessThan": "211391bf04b3c74e250c566eeff9cf808156c693",
        "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/acpi/acpi_fpdt.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "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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