CVE-2026-80705

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80705", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.787Z", "datePublished": "2026-08-28T06:53:07.045Z", "dateUpdated": "2026-10-21T12:46:59.474Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-21T12:46:59.474Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: check if dml21_add_phantom_plane() is successful\n\nVerify that the phantom plane was allocated to avoid a later\nsegfault.\n\n(cherry picked from commit 5adb54abe5a8e82cbff7f8806db30a5f4924329f)"}], "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/display/dc/dml2_0/dml21/dml21_utils.c"], "versions": [{"version": "70839da6360500a82e4d5f78499284474cbed7c1", "lessThan": "ef7d731f1df63d6230e159996c0703aaf5132bac", "status": "affected", "versionType": "git"}, {"version": "70839da6360500a82e4d5f78499284474cbed7c1", "lessThan": "bea1f73ad69eec36b757adb8e63beb3092f862ee", "status": "affected", "versionType": "git"}, {"version": "70839da6360500a82e4d5f78499284474cbed7c1", "lessThan": "062cfd6c678f6647c8841f684d6dadab08d95512", "status": "affected", "versionType": "git"}, {"version": "70839da6360500a82e4d5f78499284474cbed7c1", "lessThan": "000acb4ce7fb9feba3072ce468ad681f6585cd5d", "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/display/dc/dml2_0/dml21/dml21_utils.c"], "versions": [{"version": "6.11", "status": "affected"}, {"version": "0", "lessThan": "6.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.114", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.8", "lessThanOrEqual": "7.1.*", "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": "6.11", "versionEndExcluding": "6.12.114"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "6.18.57"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "7.1.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ef7d731f1df63d6230e159996c0703aaf5132bac"}, {"url": "https://git.kernel.org/stable/c/bea1f73ad69eec36b757adb8e63beb3092f862ee"}, {"url": "https://git.kernel.org/stable/c/062cfd6c678f6647c8841f684d6dadab08d95512"}, {"url": "https://git.kernel.org/stable/c/000acb4ce7fb9feba3072ce468ad681f6585cd5d"}], "title": "drm/amd/display: check if dml21_add_phantom_plane() is successful", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_utils.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ef7d731f1df63d6230e159996c0703aaf5132bac", "status": "affected", "version": "70839da6360500a82e4d5f78499284474cbed7c1", "versionType": "git"}, {"lessThan": "bea1f73ad69eec36b757adb8e63beb3092f862ee", "status": "affected", "version": "70839da6360500a82e4d5f78499284474cbed7c1", "versionType": "git"}, {"lessThan": "062cfd6c678f6647c8841f684d6dadab08d95512", "status": "affected", "version": "70839da6360500a82e4d5f78499284474cbed7c1", "versionType": "git"}, {"lessThan": "000acb4ce7fb9feba3072ce468ad681f6585cd5d", "status": "affected", "version": "70839da6360500a82e4d5f78499284474cbed7c1", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/display/dc/dml2_0/dml21/dml21_utils.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.11"}, {"lessThan": "6.11", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.114", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.57", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.8", "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/amd/display: check if dml21_add_phantom_plane() is successful\n\nVerify that the phantom plane was allocated to avoid a later\nsegfault.\n\n(cherry picked from commit 5adb54abe5a8e82cbff7f8806db30a5f4924329f)"}], "id": "CVE-2026-80705", "lastModified": "2026-10-21T13:19:59.120", "metrics": {}, "published": "2026-08-28T08:16:56.060", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/000acb4ce7fb9feba3072ce468ad681f6585cd5d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/062cfd6c678f6647c8841f684d6dadab08d95512"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bea1f73ad69eec36b757adb8e63beb3092f862ee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ef7d731f1df63d6230e159996c0703aaf5132bac"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/amd/display: check if dml21_add_phantom_plane() is successful", "id": "2525449", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525449"}, "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/amd/display: check if dml21_add_phantom_plane() is successful\nVerify that the phantom plane was allocated to avoid a later\nsegfault.\n(cherry picked from commit 5adb54abe5a8e82cbff7f8806db30a5f4924329f)", "A flaw was found in the Linux kernel's drm/amd/display component. This vulnerability arises from an insufficient check during the allocation of a 'phantom plane' within the display driver. If the allocation fails and this failure is not properly handled, it can lead to a system crash, resulting in a Denial of Service (DoS)."], "name": "CVE-2026-80705", "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": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-80705\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-80705\nhttps://lore.kernel.org/linux-cve-announce/2026082807-CVE-2026-80705-8eb2@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[70839da6360500a82e4d5f78499284474cbed7c1,062cfd6c678f6647c8841f684d6dadab08d95512)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[70839da6360500a82e4d5f78499284474cbed7c1,000acb4ce7fb9feba3072ce468ad681f6585cd5d)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.11"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.11)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.8,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-28T11:00:11.889958+00:00", "updated": "2026-09-02T05:45:04.839232+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}