Vulnerability-Lookup

GHSA-VF7C-595G-HM5X

Vulnerability from github – Published: 2026-07-19 18:31 – Updated: 2026-07-19 18:31

Details

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

drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm.

(cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)

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{
  "affected": [],
  "aliases": [
    "CVE-2026-63882"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-19T16:17:05Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix NULL pointer bug in svm_range_set_attr\n\nThe process_info could be NULL if user doesn\u0027t call kfd_ioctl_acquire_vm\nbefore calling kfd_ioctl_svm.\n\n(cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)",
  "id": "GHSA-vf7c-595g-hm5x",
  "modified": "2026-07-19T18:31:43Z",
  "published": "2026-07-19T18:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-63882"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-63882 (GCVE-0-2026-63882)

Vulnerability from cvelistv5 – Published: 2026-07-19 14:54 – Updated: 2026-07-20 06:41

Title

drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm. (cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)

Severity

No CVSS data available.

Assigner

Linux

References

6 references

URL	Tags
https://git.kernel.org/stable/c/e4dcb5d6360319609…
https://git.kernel.org/stable/c/6495cc09f7e6c2af5…
https://git.kernel.org/stable/c/d4e73a047d4ea866b…
https://git.kernel.org/stable/c/2f9c3c161692f5bf1…
https://git.kernel.org/stable/c/c24eee21f9a943374…
https://git.kernel.org/stable/c/e984d61d92e702096…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < e4dcb5d6360319609bc5b05fb40e98b0af6bc674 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < 6495cc09f7e6c2af571b3e2e4640283b3792ebf2 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < d4e73a047d4ea866b75ee4b879d0d787dfa2704c (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < 2f9c3c161692f5bf1436e869a651bed10936e071 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < c24eee21f9a943374fd64260a6e17dc3984e3d0e (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < e984d61d92e702096058f0f828f4b2b8563b88ce (git)
Linux	Linux	Affected: 5.14 Unaffected: 0 , < 5.14 (semver) Unaffected: 6.1.176 , ≤ 6.1.* (semver) Unaffected: 6.6.143 , ≤ 6.6.* (semver) Unaffected: 6.12.93 , ≤ 6.12.* (semver) Unaffected: 6.18.35 , ≤ 6.18.* (semver) Unaffected: 7.0.12 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdkfd/kfd_svm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e4dcb5d6360319609bc5b05fb40e98b0af6bc674",
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              "versionType": "git"
            },
            {
              "lessThan": "6495cc09f7e6c2af571b3e2e4640283b3792ebf2",
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              "versionType": "git"
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              "version": "42de677f79999791bee4e21be318c32d90ab62c6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdkfd/kfd_svm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.14"
            },
            {
              "lessThan": "5.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.176",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.143",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.93",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.35",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.12",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.176",
                  "versionStartIncluding": "5.14",
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                },
                {
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                {
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                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                },
                {
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                }
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: fix NULL pointer bug in svm_range_set_attr\n\nThe process_info could be NULL if user doesn\u0027t call kfd_ioctl_acquire_vm\nbefore calling kfd_ioctl_svm.\n\n(cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-20T06:41:35.719Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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        },
        {
          "url": "https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2"
        },
        {
          "url": "https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c"
        },
        {
          "url": "https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071"
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        {
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        },
        {
          "url": "https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce"
        }
      ],
      "title": "drm/amdkfd: fix NULL pointer bug in svm_range_set_attr",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-63882",
    "datePublished": "2026-07-19T14:54:55.027Z",
    "dateReserved": "2026-07-19T07:54:57.018Z",
    "dateUpdated": "2026-07-20T06:41:35.719Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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-VF7C-595G-HM5X

CVE-2026-63882 (GCVE-0-2026-63882)

Tags

Sightings

Nomenclature