CVE-2023-53521 (GCVE-0-2023-53521)

Vulnerability from cvelistv5 – Published: 2025-10-01 11:46 – Updated: 2026-01-05 10:21
VLAI?
Title
scsi: ses: Fix slab-out-of-bounds in ses_intf_remove()
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove() A fix for: BUG: KASAN: slab-out-of-bounds in ses_intf_remove+0x23f/0x270 [ses] Read of size 8 at addr ffff88a10d32e5d8 by task rmmod/12013 When edev->components is zero, accessing edev->component[0] members is wrong.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 76f7050537476ac062ec23a544fbca8270f2d08b (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 87e47be38d205df338c52ead43f23b2864567423 (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 40af9a6deed723485e05b7d3255a28750692e8db (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 8f9542cad6c27297c8391de3a659f0b7948495d0 (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 0595cdb587726b4f0fa780eb7462e3679d141e82 (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 82143faf01dda831b89eccef60c39ef8575ab08a (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 2fb1fa8425cce2dc4dce298275d22d7077694b73 (git)
Affected: 9927c68864e9c39cc317b4f559309ba29e642168 , < 578797f0c8cbc2e3ec5fc0dab87087b4c7073686 (git)
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    Linux Linux Affected: 2.6.25
Unaffected: 0 , < 2.6.25 (semver)
Unaffected: 4.14.308 , ≤ 4.14.* (semver)
Unaffected: 4.19.276 , ≤ 4.19.* (semver)
Unaffected: 5.4.235 , ≤ 5.4.* (semver)
Unaffected: 5.10.173 , ≤ 5.10.* (semver)
Unaffected: 5.15.99 , ≤ 5.15.* (semver)
Unaffected: 6.1.16 , ≤ 6.1.* (semver)
Unaffected: 6.2.3 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)
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{
  "containers": {
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          "programFiles": [
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              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
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              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
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              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
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              "version": "6.2.3",
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              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
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              "cpeMatch": [
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ses: Fix slab-out-of-bounds in ses_intf_remove()\n\nA fix for:\n\nBUG: KASAN: slab-out-of-bounds in ses_intf_remove+0x23f/0x270 [ses]\nRead of size 8 at addr ffff88a10d32e5d8 by task rmmod/12013\n\nWhen edev-\u003ecomponents is zero, accessing edev-\u003ecomponent[0] members is\nwrong."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-05T10:21:08.839Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/76f7050537476ac062ec23a544fbca8270f2d08b"
        },
        {
          "url": "https://git.kernel.org/stable/c/87e47be38d205df338c52ead43f23b2864567423"
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          "url": "https://git.kernel.org/stable/c/40af9a6deed723485e05b7d3255a28750692e8db"
        },
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          "url": "https://git.kernel.org/stable/c/8f9542cad6c27297c8391de3a659f0b7948495d0"
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          "url": "https://git.kernel.org/stable/c/0595cdb587726b4f0fa780eb7462e3679d141e82"
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          "url": "https://git.kernel.org/stable/c/578797f0c8cbc2e3ec5fc0dab87087b4c7073686"
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      ],
      "title": "scsi: ses: Fix slab-out-of-bounds in ses_intf_remove()",
      "x_generator": {
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53521",
    "datePublished": "2025-10-01T11:46:08.131Z",
    "dateReserved": "2025-10-01T11:39:39.407Z",
    "dateUpdated": "2026-01-05T10:21:08.839Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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