{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-43320", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-01T14:12:56.001Z", "datePublished": "2026-05-08T13:26:14.930Z", "dateUpdated": "2026-05-09T04:10:34.972Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-09T04:10:34.972Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix dsc eDP issue\n\n[why]\nNeed to add function hook check before use"}], "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/hwss/dce110/dce110_hwseq.c"], "versions": [{"version": "3766a840e093d30e1a2522f650d8a6ac892a8719", "lessThan": "11718976c53a258c4d107aa05d68773379d0006f", "status": "affected", "versionType": "git"}, {"version": "3766a840e093d30e1a2522f650d8a6ac892a8719", "lessThan": "c10fe9471f3aa352bb9d9329d0b25e28e0672243", "status": "affected", "versionType": "git"}, {"version": "3766a840e093d30e1a2522f650d8a6ac892a8719", "lessThan": "0481be9f12d8324789ccebf1e5fd0704b6e3fc99", "status": "affected", "versionType": "git"}, {"version": "3766a840e093d30e1a2522f650d8a6ac892a8719", "lessThan": "878a4b73c11111ff5f820730f59a7f8c6fd59374", "status": "affected", "versionType": "git"}, {"version": "c9a3c3e2bffe43304fcda9190d17f6b327e538b4", "status": "affected", "versionType": "git"}, {"version": "9437d60dd00f3caa15e71f84dd5eb3404b141372", "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/hwss/dce110/dce110_hwseq.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.16", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.6", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "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": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.19.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.0"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.11.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f"}, {"url": "https://git.kernel.org/stable/c/c10fe9471f3aa352bb9d9329d0b25e28e0672243"}, {"url": "https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99"}, {"url": "https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374"}], "title": "drm/amd/display: Fix dsc eDP issue", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix dsc eDP issue\n\n[why]\nNeed to add function hook check before use"}], "id": "CVE-2026-43320", "lastModified": "2026-05-08T14:16:40.593", "metrics": {}, "published": "2026-05-08T14:16:40.593", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c10fe9471f3aa352bb9d9329d0b25e28e0672243"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/amd/display: Fix dsc eDP issue", "id": "2468092", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468092"}, "csaw": false, "cwe": "CWE-252", "details": ["A flaw was found in the `drm/amd/display` component of the Linux kernel. A missing function hook check could lead to an unspecified `dsc eDP` issue. The precise impact of this vulnerability is not fully detailed, but it suggests a potential for system instability or unexpected behavior within the display functionality."], "name": "CVE-2026-43320", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "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": "Not affected", "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"}], "public_date": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43320\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43320\nhttps://lore.kernel.org/linux-cve-announce/2026050819-CVE-2026-43320-061b@gregkh/T"]}