CVE-2026-63882 (GCVE-0-2026-63882)
Vulnerability from cvelistv5 – Published: 2026-07-19 14:54 – Updated: 2026-07-20 06:41
VLAI
EPSS
VEX
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
References
6 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| 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) |
guessed | |
| 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) |
guessed |
{
"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",
"status": "affected",
"version": "42de677f79999791bee4e21be318c32d90ab62c6",
"versionType": "git"
},
{
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"status": "affected",
"version": "42de677f79999791bee4e21be318c32d90ab62c6",
"versionType": "git"
},
{
"lessThan": "d4e73a047d4ea866b75ee4b879d0d787dfa2704c",
"status": "affected",
"version": "42de677f79999791bee4e21be318c32d90ab62c6",
"versionType": "git"
},
{
"lessThan": "2f9c3c161692f5bf1436e869a651bed10936e071",
"status": "affected",
"version": "42de677f79999791bee4e21be318c32d90ab62c6",
"versionType": "git"
},
{
"lessThan": "c24eee21f9a943374fd64260a6e17dc3984e3d0e",
"status": "affected",
"version": "42de677f79999791bee4e21be318c32d90ab62c6",
"versionType": "git"
},
{
"lessThan": "e984d61d92e702096058f0f828f4b2b8563b88ce",
"status": "affected",
"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",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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},
{
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},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.35",
"versionStartIncluding": "5.14",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.0.12",
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},
{
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"versionEndExcluding": "7.1",
"versionStartIncluding": "5.14",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"descriptions": [
{
"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"
},
"references": [
{
"url": "https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674"
},
{
"url": "https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2"
},
{
"url": "https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c"
},
{
"url": "https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071"
},
{
"url": "https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e"
},
{
"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"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"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",
"vulnerability-lookup:meta": {
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"date": "2026-09-30",
"epss": "0.00215",
"percentile": "0.10697"
},
"microsoft_vex": {
"current_release_date": "2026-07-21T01:04:12.000Z",
"cve": "CVE-2026-63882",
"id": "msrc_CVE-2026-63882",
"initial_release_date": "2026-07-21T01:04:12.000Z",
"product_status:known_affected": "1",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "drm/amdkfd: fix NULL pointer bug in svm_range_set_attr",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-63882.json",
"version": "1"
},
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],
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"vendor": "Linux",
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"versionType": "git"
},
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"versionType": "git"
}
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},
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],
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"vendor": "Linux",
"versions": [
{
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"version": "0",
"versionType": "semver"
},
{
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"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"
}
]
}
],
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}
],
"cveTags": [],
"descriptions": [
{
"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)"
}
],
"id": "CVE-2026-63882",
"lastModified": "2026-07-27T17:44:23.777",
"metrics": {},
"published": "2026-07-19T16:17:05.230",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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{
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"url": "https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c"
},
{
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"url": "https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce"
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],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
}
},
"redhat_vex": {
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"current_release_date": "2026-07-31T18:19:18+00:00",
"cve": "CVE-2026-63882",
"id": "CVE-2026-63882",
"initial_release_date": "2026-07-19T00:00:00+00:00",
"product_status:known_affected": "274",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-63882.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-18T00:47:05Z",
"cve": "CVE-2026-63882",
"id": "CVE-2026-63882",
"initial_release_date": "2026-07-21T13:04:18Z",
"product_status:first_fixed": "2",
"product_status:known_affected": "528",
"product_status:known_not_affected": "183",
"product_status:recommended": "250",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-63882",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-63882.json",
"version": "9"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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