Vulnerability-Lookup

GHSA-R6V3-89J7-2957

Vulnerability from github – Published: 2026-01-13 18:31 – Updated: 2026-01-19 15:30

Details

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

scsi: target: Reset t_task_cdb pointer in error case

If allocation of cmd->t_task_cdb fails, it remains NULL but is later dereferenced in the 'err' path.

In case of error, reset NULL t_task_cdb value to point at the default fixed-size buffer.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2025-68782"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-13T16:15:57Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: Reset t_task_cdb pointer in error case\n\nIf allocation of cmd-\u003et_task_cdb fails, it remains NULL but is later\ndereferenced in the \u0027err\u0027 path.\n\nIn case of error, reset NULL t_task_cdb value to point at the default\nfixed-size buffer.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.",
  "id": "GHSA-r6v3-89j7-2957",
  "modified": "2026-01-19T15:30:35Z",
  "published": "2026-01-13T18:31:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68782"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0260ad551b0815eb788d47f32899fbcd65d6f128"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d36db68fdb8a3325386fd9523b67735f944e1f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/45fd86b444105c8bd07a763f58635c87e5dc7aea"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5053eab38a4c4543522d0c320c639c56a8b59908"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6cac97b12bdab04832e0416d049efcd0d48d303b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8727663ded659aad55eef21e3864ebf5a4796a96"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8edbb9e371af186b4cf40819dab65fafe109df4d"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-68782 (GCVE-0-2025-68782)

Vulnerability from cvelistv5 – Published: 2026-01-13 15:28 – Updated: 2026-01-19 12:18

Title

scsi: target: Reset t_task_cdb pointer in error case

Summary

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Reset t_task_cdb pointer in error case If allocation of cmd->t_task_cdb fails, it remains NULL but is later dereferenced in the 'err' path. In case of error, reset NULL t_task_cdb value to point at the default fixed-size buffer. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/6cac97b12bdab0483…
	https://git.kernel.org/stable/c/45fd86b444105c8bd…
	https://git.kernel.org/stable/c/8727663ded659aad5…
	https://git.kernel.org/stable/c/0260ad551b0815eb7…
	https://git.kernel.org/stable/c/0d36db68fdb8a3325…
	https://git.kernel.org/stable/c/8edbb9e371af186b4…
	https://git.kernel.org/stable/c/5053eab38a4c45435…

Impacted products

Vendor

Product

Version

Linux

Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 6cac97b12bdab04832e0416d049efcd0d48d303b (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 45fd86b444105c8bd07a763f58635c87e5dc7aea (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 8727663ded659aad55eef21e3864ebf5a4796a96 (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 0260ad551b0815eb788d47f32899fbcd65d6f128 (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 0d36db68fdb8a3325386fd9523b67735f944e1f3 (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 8edbb9e371af186b4cf40819dab65fafe109df4d (git)
Affected: 9e95fb805dc043cc8ed878a08d1583e4097a5f80 , < 5053eab38a4c4543522d0c320c639c56a8b59908 (git)

Linux

Affected: 5.8
Unaffected: 0 , < 5.8 (semver)
Unaffected: 5.10.248 , ≤ 5.10.* (semver)
Unaffected: 5.15.198 , ≤ 5.15.* (semver)
Unaffected: 6.1.160 , ≤ 6.1.* (semver)
Unaffected: 6.6.120 , ≤ 6.6.* (semver)
Unaffected: 6.12.64 , ≤ 6.12.* (semver)
Unaffected: 6.18.3 , ≤ 6.18.* (semver)
Unaffected: 6.19-rc1 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/target/target_core_transport.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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              "versionType": "git"
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              "versionType": "git"
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        },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "status": "unaffected",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.198",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.1.160",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
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              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.18.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                },
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              "operator": "OR"
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: target: Reset t_task_cdb pointer in error case\n\nIf allocation of cmd-\u003et_task_cdb fails, it remains NULL but is later\ndereferenced in the \u0027err\u0027 path.\n\nIn case of error, reset NULL t_task_cdb value to point at the default\nfixed-size buffer.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-19T12:18:59.574Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6cac97b12bdab04832e0416d049efcd0d48d303b"
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        {
          "url": "https://git.kernel.org/stable/c/45fd86b444105c8bd07a763f58635c87e5dc7aea"
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        {
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      ],
      "title": "scsi: target: Reset t_task_cdb pointer in error case",
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  "cveMetadata": {
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    "datePublished": "2026-01-13T15:28:56.929Z",
    "dateReserved": "2025-12-24T10:30:51.036Z",
    "dateUpdated": "2026-01-19T12:18:59.574Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-R6V3-89J7-2957

CVE-2025-68782 (GCVE-0-2025-68782)

Tags

Sightings

Nomenclature