{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80577", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.768Z", "datePublished": "2026-08-26T14:37:36.132Z", "dateUpdated": "2026-08-26T14:37:36.132Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-26T14:37:36.132Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: skip zero-sized firmware sections\n\npanthor_fw_load_section_entry() skips BO creation when the firmware section\nVA range is empty. If such a section is added to the firmware section list,\nsection->mem is left as NULL.\n\nLater reload and unplug paths iterate over all firmware sections and\ndereference section->mem, which can lead to a NULL pointer dereference.\n\nZero-sized firmware sections are valid, so accept them as no-op entries but\nskip adding them to the section list."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/panthor/panthor_fw.c"], "versions": [{"version": "2718d91816eeed03c09c8abe872e45f59078768c", "lessThan": "f0f3c3922db981031733a25c51e1f37cf9b9e251", "status": "affected", "versionType": "git"}, {"version": "2718d91816eeed03c09c8abe872e45f59078768c", "lessThan": "25556a46ae6ecf2a9f1c1c5096828eecd4596b91", "status": "affected", "versionType": "git"}, {"version": "2718d91816eeed03c09c8abe872e45f59078768c", "lessThan": "5d222b657f02a37f658e4e21925b85b4703855e7", "status": "affected", "versionType": "git"}, {"version": "2718d91816eeed03c09c8abe872e45f59078768c", "lessThan": "2b8f13d3c7e26c46c20d9e367904cf01729c88e6", "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/panthor/panthor_fw.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.105", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.46", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.10", "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": "6.10", "versionEndExcluding": "6.12.105"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "6.18.46"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.1.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f0f3c3922db981031733a25c51e1f37cf9b9e251"}, {"url": "https://git.kernel.org/stable/c/25556a46ae6ecf2a9f1c1c5096828eecd4596b91"}, {"url": "https://git.kernel.org/stable/c/5d222b657f02a37f658e4e21925b85b4703855e7"}, {"url": "https://git.kernel.org/stable/c/2b8f13d3c7e26c46c20d9e367904cf01729c88e6"}], "title": "drm/panthor: skip zero-sized firmware sections", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/panthor/panthor_fw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f0f3c3922db981031733a25c51e1f37cf9b9e251", "status": "affected", "version": "2718d91816eeed03c09c8abe872e45f59078768c", "versionType": "git"}, {"lessThan": "25556a46ae6ecf2a9f1c1c5096828eecd4596b91", "status": "affected", "version": "2718d91816eeed03c09c8abe872e45f59078768c", "versionType": "git"}, {"lessThan": "5d222b657f02a37f658e4e21925b85b4703855e7", "status": "affected", "version": "2718d91816eeed03c09c8abe872e45f59078768c", "versionType": "git"}, {"lessThan": "2b8f13d3c7e26c46c20d9e367904cf01729c88e6", "status": "affected", "version": "2718d91816eeed03c09c8abe872e45f59078768c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/panthor/panthor_fw.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.10"}, {"lessThan": "6.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.105", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.46", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.10", "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/panthor: skip zero-sized firmware sections\n\npanthor_fw_load_section_entry() skips BO creation when the firmware section\nVA range is empty. If such a section is added to the firmware section list,\nsection->mem is left as NULL.\n\nLater reload and unplug paths iterate over all firmware sections and\ndereference section->mem, which can lead to a NULL pointer dereference.\n\nZero-sized firmware sections are valid, so accept them as no-op entries but\nskip adding them to the section list."}], "id": "CVE-2026-80577", "lastModified": "2026-08-26T15:17:13.763", "metrics": {}, "published": "2026-08-26T15:17:13.763", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/25556a46ae6ecf2a9f1c1c5096828eecd4596b91"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b8f13d3c7e26c46c20d9e367904cf01729c88e6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5d222b657f02a37f658e4e21925b85b4703855e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f0f3c3922db981031733a25c51e1f37cf9b9e251"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: drm/panthor: skip zero-sized firmware sections", "id": "2524459", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524459"}, "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/panthor: skip zero-sized firmware sections\npanthor_fw_load_section_entry() skips BO creation when the firmware section\nVA range is empty. If such a section is added to the firmware section list,\nsection->mem is left as NULL.\nLater reload and unplug paths iterate over all firmware sections and\ndereference section->mem, which can lead to a NULL pointer dereference.\nZero-sized firmware sections are valid, so accept them as no-op entries but\nskip adding them to the section list.", "A flaw was found in the Linux kernel's `drm/panthor` driver. When the `panthor_fw_load_section_entry()` function processes zero-sized firmware sections, it can leave a memory pointer uninitialized. Subsequent operations that attempt to access this uninitialized memory can lead to a null pointer dereference, potentially causing a system crash (Denial of Service)."], "name": "CVE-2026-80577", "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": "2026-08-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-80577\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-80577\nhttps://lore.kernel.org/linux-cve-announce/2026082614-CVE-2026-80577-b320@gregkh/T"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2718d91816eeed03c09c8abe872e45f59078768c,f0f3c3922db981031733a25c51e1f37cf9b9e251)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2718d91816eeed03c09c8abe872e45f59078768c,25556a46ae6ecf2a9f1c1c5096828eecd4596b91)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2718d91816eeed03c09c8abe872e45f59078768c,5d222b657f02a37f658e4e21925b85b4703855e7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2718d91816eeed03c09c8abe872e45f59078768c,2b8f13d3c7e26c46c20d9e367904cf01729c88e6)"}}], "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": "semver", "value": "6.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.105,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.46,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.10,7.2.0)"}}, {"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": "2026-08-26T17:00:04.694796+00:00", "updated": "2026-08-28T16:00:15.078993+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}