Vulnerability-Lookup

FKIE_CVE-2026-46197

Vulnerability from fkie_nvd - Published: 2026-05-28 10:16 - Updated: 2026-06-10 16:59

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: validate SVM ioctl nattr against buffer size Validate nattr field against the buffer size, preventing out-of-bounds buffer access via user-controlled attribute count. (cherry picked from commit 5eca8bfdfa456c3304ca77523718fe24254c172f)

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/045e0ff208f0838a246c10204105126611b267a1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/6abd3a4417cb73a7d0db7e25bf11fae1074bdba3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/91c6dc5a41695d02dfc6299f106ac38a6c493e52	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ccd060b5c7cc75ae7e211c250b97c5b6272e7efc	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/daa8bc5f83814b55b71d2b5b3a090d57a5219c21	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/db9530a9873a7c85d2266a922589ebcf427fa631	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fb07a0c9c8419164812e07274947f11b1d92dd61	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	7.1

JSON

To clipboard

{
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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  "weaknesses": [
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          "value": "CWE-787"
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      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2026-46197 (GCVE-0-2026-46197)

Vulnerability from cvelistv5 – Published: 2026-05-28 09:40 – Updated: 2026-06-01 16:19

Title

drm/amdkfd: validate SVM ioctl nattr against buffer size

Summary

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Assigner

Linux

References

7 references

URL	Tags
https://git.kernel.org/stable/c/daa8bc5f83814b55b…
https://git.kernel.org/stable/c/fb07a0c9c84191648…
https://git.kernel.org/stable/c/91c6dc5a41695d02d…
https://git.kernel.org/stable/c/ccd060b5c7cc75ae7…
https://git.kernel.org/stable/c/db9530a9873a7c85d…
https://git.kernel.org/stable/c/6abd3a4417cb73a7d…
https://git.kernel.org/stable/c/045e0ff208f0838a2…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < daa8bc5f83814b55b71d2b5b3a090d57a5219c21 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < fb07a0c9c8419164812e07274947f11b1d92dd61 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < 91c6dc5a41695d02dfc6299f106ac38a6c493e52 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < ccd060b5c7cc75ae7e211c250b97c5b6272e7efc (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < db9530a9873a7c85d2266a922589ebcf427fa631 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < 6abd3a4417cb73a7d0db7e25bf11fae1074bdba3 (git) Affected: 42de677f79999791bee4e21be318c32d90ab62c6 , < 045e0ff208f0838a246c10204105126611b267a1 (git)
Linux	Linux	Affected: 5.14 Unaffected: 0 , < 5.14 (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.90 , ≤ 6.12.* (semver) Unaffected: 6.18.32 , ≤ 6.18.* (semver) Unaffected: 7.0.9 , ≤ 7.0.* (semver) Unaffected: 7.1-rc2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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        {
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          "programFiles": [
            "drivers/gpu/drm/amd/amdkfd/kfd_chardev.c",
            "drivers/gpu/drm/amd/amdkfd/kfd_priv.h"
          ],
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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

FKIE_CVE-2026-46197

CVE-2026-46197 (GCVE-0-2026-46197)

Tags

Sightings

Nomenclature