CVE-2026-98905

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98905", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.379Z", "datePublished": "2026-10-23T11:54:40.083Z", "dateUpdated": "2026-10-26T06:56:34.069Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:56:34.069Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\n\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\n\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"], "versions": [{"version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "lessThan": "e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83", "status": "affected", "versionType": "git"}, {"version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "lessThan": "c6c290e408fe328e091f0bf7502a42b0deea82e9", "status": "affected", "versionType": "git"}, {"version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "lessThan": "20a5e7ffdfecddc34c60a6b4483f42acf3d8731d", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83"}, {"url": "https://git.kernel.org/stable/c/c6c290e408fe328e091f0bf7502a42b0deea82e9"}, {"url": "https://git.kernel.org/stable/c/20a5e7ffdfecddc34c60a6b4483f42acf3d8731d"}], "title": "drm/amdkfd: Properly acquire queue buffers in CRIU restore", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83", "status": "affected", "version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "versionType": "git"}, {"lessThan": "c6c290e408fe328e091f0bf7502a42b0deea82e9", "status": "affected", "version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "versionType": "git"}, {"lessThan": "20a5e7ffdfecddc34c60a6b4483f42acf3d8731d", "status": "affected", "version": "fb91065851cd5f2735348c5f3eddeeca3d7c2973", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.12"}, {"lessThan": "6.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\n\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\n\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)"}], "id": "CVE-2026-98905", "lastModified": "2026-10-26T07:17:15.863", "metrics": {}, "published": "2026-10-23T12:18:24.580", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/20a5e7ffdfecddc34c60a6b4483f42acf3d8731d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c6c290e408fe328e091f0bf7502a42b0deea82e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/amdkfd: Properly acquire queue buffers in CRIU restore", "id": "2559608", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559608"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)", "A flaw was found in the Linux kernel's AMD GPU driver. This vulnerability allows a local user to cause a denial of service (DoS) and crash the system during Checkpoint/Restore In Userspace (CRIU) operations. The issue occurs because the driver fails to properly acquire and initialize queue buffers when restoring process queues, leading to an unexpected null pointer dereference."], "name": "CVE-2026-98905", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98905\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98905\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98905.mbox"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,c6c290e408fe328e091f0bf7502a42b0deea82e9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,20a5e7ffdfecddc34c60a6b4483f42acf3d8731d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,c6c290e408fe328e091f0bf7502a42b0deea82e9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,20a5e7ffdfecddc34c60a6b4483f42acf3d8731d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.111)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.53)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.111,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.53,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T15:00:11.807464+00:00", "updated": "2026-10-27T19:15:08.159358+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"]}